28617280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 56

約数和(自身を含む): 70015608

約数和(自身を除く): 41398328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2417, 2960, 4834, 5920, 9668, 11840, 12085, 19336, 24170, 38672, 48340, 77344, 89429, 96680, 154688, 178858, 193360, 357716, 386720, 447145, 715432, 773440, 894290, 1430864, 1788580, 2861728, 3577160, 5723456, 7154320, 14308640, 28617280]

約数ペア:

[(1, 28617280), (2, 14308640), (4, 7154320), (5, 5723456), (8, 3577160), (10, 2861728), (16, 1788580), (20, 1430864), (32, 894290), (37, 773440), (40, 715432), (64, 447145), (74, 386720), (80, 357716), (148, 193360), (160, 178858), (185, 154688), (296, 96680), (320, 89429), (370, 77344), (592, 48340), (740, 38672), (1184, 24170), (1480, 19336), (2368, 12085), (2417, 11840), (2960, 9668), (4834, 5920)]