28210880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3873

約数の個数: 56

約数和(自身を含む): 70116192

約数和(自身を除く): 41905312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 3833, 7360, 7666, 15332, 19165, 30664, 38330, 61328, 76660, 88159, 122656, 153320, 176318, 245312, 306640, 352636, 440795, 613280, 705272, 881590, 1226560, 1410544, 1763180, 2821088, 3526360, 5642176, 7052720, 14105440, 28210880]

約数ペア:

[(1, 28210880), (2, 14105440), (4, 7052720), (5, 5642176), (8, 3526360), (10, 2821088), (16, 1763180), (20, 1410544), (23, 1226560), (32, 881590), (40, 705272), (46, 613280), (64, 440795), (80, 352636), (92, 306640), (115, 245312), (160, 176318), (184, 153320), (230, 122656), (320, 88159), (368, 76660), (460, 61328), (736, 38330), (920, 30664), (1472, 19165), (1840, 15332), (3680, 7666), (3833, 7360)]