28542960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 120

約数和(自身を含む): 99234720

約数和(自身を除く): 70691760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1367, 1392, 1740, 2088, 2320, 2610, 2734, 3480, 4101, 4176, 5220, 5468, 6835, 6960, 8202, 10440, 10936, 12303, 13670, 16404, 20505, 20880, 21872, 24606, 27340, 32808, 39643, 41010, 49212, 54680, 61515, 65616, 79286, 82020, 98424, 109360, 118929, 123030, 158572, 164040, 196848, 198215, 237858, 246060, 317144, 328080, 356787, 396430, 475716, 492120, 594645, 634288, 713574, 792860, 951432, 984240, 1189290, 1427148, 1585720, 1783935, 1902864, 2378580, 2854296, 3171440, 3567870, 4757160, 5708592, 7135740, 9514320, 14271480, 28542960]

約数ペア:

[(1, 28542960), (2, 14271480), (3, 9514320), (4, 7135740), (5, 5708592), (6, 4757160), (8, 3567870), (9, 3171440), (10, 2854296), (12, 2378580), (15, 1902864), (16, 1783935), (18, 1585720), (20, 1427148), (24, 1189290), (29, 984240), (30, 951432), (36, 792860), (40, 713574), (45, 634288), (48, 594645), (58, 492120), (60, 475716), (72, 396430), (80, 356787), (87, 328080), (90, 317144), (116, 246060), (120, 237858), (144, 198215), (145, 196848), (174, 164040), (180, 158572), (232, 123030), (240, 118929), (261, 109360), (290, 98424), (348, 82020), (360, 79286), (435, 65616), (464, 61515), (522, 54680), (580, 49212), (696, 41010), (720, 39643), (870, 32808), (1044, 27340), (1160, 24606), (1305, 21872), (1367, 20880), (1392, 20505), (1740, 16404), (2088, 13670), (2320, 12303), (2610, 10936), (2734, 10440), (3480, 8202), (4101, 6960), (4176, 6835), (5220, 5468)]