28673520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3282

約数の個数: 80

約数和(自身を含む): 91318560

約数和(自身を除く): 62645040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3229, 4440, 6458, 8880, 9687, 12916, 16145, 19374, 25832, 32290, 38748, 48435, 51664, 64580, 77496, 96870, 119473, 129160, 154992, 193740, 238946, 258320, 358419, 387480, 477892, 597365, 716838, 774960, 955784, 1194730, 1433676, 1792095, 1911568, 2389460, 2867352, 3584190, 4778920, 5734704, 7168380, 9557840, 14336760, 28673520]

約数ペア:

[(1, 28673520), (2, 14336760), (3, 9557840), (4, 7168380), (5, 5734704), (6, 4778920), (8, 3584190), (10, 2867352), (12, 2389460), (15, 1911568), (16, 1792095), (20, 1433676), (24, 1194730), (30, 955784), (37, 774960), (40, 716838), (48, 597365), (60, 477892), (74, 387480), (80, 358419), (111, 258320), (120, 238946), (148, 193740), (185, 154992), (222, 129160), (240, 119473), (296, 96870), (370, 77496), (444, 64580), (555, 51664), (592, 48435), (740, 38748), (888, 32290), (1110, 25832), (1480, 19374), (1776, 16145), (2220, 12916), (2960, 9687), (3229, 8880), (4440, 6458)]