28068160

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 67299840

約数和(自身を除く): 39231680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 367, 478, 734, 956, 1195, 1468, 1835, 1912, 2390, 2936, 3670, 3824, 4780, 5872, 7340, 7648, 9560, 11744, 14680, 15296, 19120, 23488, 29360, 38240, 58720, 76480, 87713, 117440, 175426, 350852, 438565, 701704, 877130, 1403408, 1754260, 2806816, 3508520, 5613632, 7017040, 14034080, 28068160]

約数ペア:

[(1, 28068160), (2, 14034080), (4, 7017040), (5, 5613632), (8, 3508520), (10, 2806816), (16, 1754260), (20, 1403408), (32, 877130), (40, 701704), (64, 438565), (80, 350852), (160, 175426), (239, 117440), (320, 87713), (367, 76480), (478, 58720), (734, 38240), (956, 29360), (1195, 23488), (1468, 19120), (1835, 15296), (1912, 14680), (2390, 11744), (2936, 9560), (3670, 7648), (3824, 7340), (4780, 5872)]