28105350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 89994240

約数和(自身を除く): 61888890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 29, 30, 35, 39, 42, 50, 58, 65, 70, 71, 75, 78, 87, 91, 105, 130, 142, 145, 150, 174, 175, 182, 195, 203, 210, 213, 273, 290, 325, 350, 355, 377, 390, 406, 426, 435, 455, 497, 525, 546, 609, 650, 710, 725, 754, 870, 910, 923, 975, 994, 1015, 1050, 1065, 1131, 1218, 1365, 1450, 1491, 1775, 1846, 1885, 1950, 2030, 2059, 2130, 2175, 2262, 2275, 2485, 2639, 2730, 2769, 2982, 3045, 3550, 3770, 4118, 4350, 4550, 4615, 4970, 5075, 5278, 5325, 5538, 5655, 6090, 6177, 6461, 6825, 7455, 7917, 9230, 9425, 10150, 10295, 10650, 11310, 12354, 12425, 12922, 13195, 13650, 13845, 14413, 14910, 15225, 15834, 18850, 19383, 20590, 23075, 24850, 26390, 26767, 27690, 28275, 28826, 30450, 30885, 32305, 37275, 38766, 39585, 43239, 46150, 51475, 53534, 56550, 61770, 64610, 65975, 69225, 72065, 74550, 79170, 80301, 86478, 96915, 102950, 131950, 133835, 138450, 144130, 154425, 160602, 161525, 187369, 193830, 197925, 216195, 267670, 308850, 323050, 360325, 374738, 395850, 401505, 432390, 484575, 562107, 669175, 720650, 803010, 936845, 969150, 1080975, 1124214, 1338350, 1873690, 2007525, 2161950, 2810535, 4015050, 4684225, 5621070, 9368450, 14052675, 28105350]

約数ペア:

[(1, 28105350), (2, 14052675), (3, 9368450), (5, 5621070), (6, 4684225), (7, 4015050), (10, 2810535), (13, 2161950), (14, 2007525), (15, 1873690), (21, 1338350), (25, 1124214), (26, 1080975), (29, 969150), (30, 936845), (35, 803010), (39, 720650), (42, 669175), (50, 562107), (58, 484575), (65, 432390), (70, 401505), (71, 395850), (75, 374738), (78, 360325), (87, 323050), (91, 308850), (105, 267670), (130, 216195), (142, 197925), (145, 193830), (150, 187369), (174, 161525), (175, 160602), (182, 154425), (195, 144130), (203, 138450), (210, 133835), (213, 131950), (273, 102950), (290, 96915), (325, 86478), (350, 80301), (355, 79170), (377, 74550), (390, 72065), (406, 69225), (426, 65975), (435, 64610), (455, 61770), (497, 56550), (525, 53534), (546, 51475), (609, 46150), (650, 43239), (710, 39585), (725, 38766), (754, 37275), (870, 32305), (910, 30885), (923, 30450), (975, 28826), (994, 28275), (1015, 27690), (1050, 26767), (1065, 26390), (1131, 24850), (1218, 23075), (1365, 20590), (1450, 19383), (1491, 18850), (1775, 15834), (1846, 15225), (1885, 14910), (1950, 14413), (2030, 13845), (2059, 13650), (2130, 13195), (2175, 12922), (2262, 12425), (2275, 12354), (2485, 11310), (2639, 10650), (2730, 10295), (2769, 10150), (2982, 9425), (3045, 9230), (3550, 7917), (3770, 7455), (4118, 6825), (4350, 6461), (4550, 6177), (4615, 6090), (4970, 5655), (5075, 5538), (5278, 5325)]