28975050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 87137280

約数和(自身を除く): 58162230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 127, 130, 135, 150, 169, 195, 225, 234, 254, 270, 325, 338, 351, 381, 390, 450, 507, 585, 635, 650, 675, 702, 762, 845, 975, 1014, 1143, 1170, 1270, 1350, 1521, 1651, 1690, 1755, 1905, 1950, 2286, 2535, 2925, 3042, 3175, 3302, 3429, 3510, 3810, 4225, 4563, 4953, 5070, 5715, 5850, 6350, 6858, 7605, 8255, 8450, 8775, 9126, 9525, 9906, 11430, 12675, 14859, 15210, 16510, 17145, 17550, 19050, 21463, 22815, 24765, 25350, 28575, 29718, 34290, 38025, 41275, 42926, 44577, 45630, 49530, 57150, 64389, 74295, 76050, 82550, 85725, 89154, 107315, 114075, 123825, 128778, 148590, 171450, 193167, 214630, 222885, 228150, 247650, 321945, 371475, 386334, 445770, 536575, 579501, 643890, 742950, 965835, 1073150, 1114425, 1159002, 1609725, 1931670, 2228850, 2897505, 3219450, 4829175, 5795010, 9658350, 14487525, 28975050]

約数ペア:

[(1, 28975050), (2, 14487525), (3, 9658350), (5, 5795010), (6, 4829175), (9, 3219450), (10, 2897505), (13, 2228850), (15, 1931670), (18, 1609725), (25, 1159002), (26, 1114425), (27, 1073150), (30, 965835), (39, 742950), (45, 643890), (50, 579501), (54, 536575), (65, 445770), (75, 386334), (78, 371475), (90, 321945), (117, 247650), (127, 228150), (130, 222885), (135, 214630), (150, 193167), (169, 171450), (195, 148590), (225, 128778), (234, 123825), (254, 114075), (270, 107315), (325, 89154), (338, 85725), (351, 82550), (381, 76050), (390, 74295), (450, 64389), (507, 57150), (585, 49530), (635, 45630), (650, 44577), (675, 42926), (702, 41275), (762, 38025), (845, 34290), (975, 29718), (1014, 28575), (1143, 25350), (1170, 24765), (1270, 22815), (1350, 21463), (1521, 19050), (1651, 17550), (1690, 17145), (1755, 16510), (1905, 15210), (1950, 14859), (2286, 12675), (2535, 11430), (2925, 9906), (3042, 9525), (3175, 9126), (3302, 8775), (3429, 8450), (3510, 8255), (3810, 7605), (4225, 6858), (4563, 6350), (4953, 5850), (5070, 5715)]