28404160

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2453

約数の個数: 56

約数和(自身を含む): 69494400

約数和(自身を除く): 41090240

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, 2399, 2960, 4798, 5920, 9596, 11840, 11995, 19192, 23990, 38384, 47980, 76768, 88763, 95960, 153536, 177526, 191920, 355052, 383840, 443815, 710104, 767680, 887630, 1420208, 1775260, 2840416, 3550520, 5680832, 7101040, 14202080, 28404160]

約数ペア:

[(1, 28404160), (2, 14202080), (4, 7101040), (5, 5680832), (8, 3550520), (10, 2840416), (16, 1775260), (20, 1420208), (32, 887630), (37, 767680), (40, 710104), (64, 443815), (74, 383840), (80, 355052), (148, 191920), (160, 177526), (185, 153536), (296, 95960), (320, 88763), (370, 76768), (592, 47980), (740, 38384), (1184, 23990), (1480, 19192), (2368, 11995), (2399, 11840), (2960, 9596), (4798, 5920)]