28417440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 90853056

約数和(自身を除く): 62435616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 811, 876, 1095, 1168, 1460, 1622, 1752, 2190, 2336, 2433, 2920, 3244, 3504, 4055, 4380, 4866, 5840, 6488, 7008, 8110, 8760, 9732, 11680, 12165, 12976, 16220, 17520, 19464, 24330, 25952, 32440, 35040, 38928, 48660, 59203, 64880, 77856, 97320, 118406, 129760, 177609, 194640, 236812, 296015, 355218, 389280, 473624, 592030, 710436, 888045, 947248, 1184060, 1420872, 1776090, 1894496, 2368120, 2841744, 3552180, 4736240, 5683488, 7104360, 9472480, 14208720, 28417440]

約数ペア:

[(1, 28417440), (2, 14208720), (3, 9472480), (4, 7104360), (5, 5683488), (6, 4736240), (8, 3552180), (10, 2841744), (12, 2368120), (15, 1894496), (16, 1776090), (20, 1420872), (24, 1184060), (30, 947248), (32, 888045), (40, 710436), (48, 592030), (60, 473624), (73, 389280), (80, 355218), (96, 296015), (120, 236812), (146, 194640), (160, 177609), (219, 129760), (240, 118406), (292, 97320), (365, 77856), (438, 64880), (480, 59203), (584, 48660), (730, 38928), (811, 35040), (876, 32440), (1095, 25952), (1168, 24330), (1460, 19464), (1622, 17520), (1752, 16220), (2190, 12976), (2336, 12165), (2433, 11680), (2920, 9732), (3244, 8760), (3504, 8110), (4055, 7008), (4380, 6488), (4866, 5840)]