28233280

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1163

約数の個数: 56

約数和(自身を含む): 68104512

約数和(自身を除く): 39871232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1063, 1328, 1660, 2126, 2656, 3320, 4252, 5312, 5315, 6640, 8504, 10630, 13280, 17008, 21260, 26560, 34016, 42520, 68032, 85040, 88229, 170080, 176458, 340160, 352916, 441145, 705832, 882290, 1411664, 1764580, 2823328, 3529160, 5646656, 7058320, 14116640, 28233280]

約数ペア:

[(1, 28233280), (2, 14116640), (4, 7058320), (5, 5646656), (8, 3529160), (10, 2823328), (16, 1764580), (20, 1411664), (32, 882290), (40, 705832), (64, 441145), (80, 352916), (83, 340160), (160, 176458), (166, 170080), (320, 88229), (332, 85040), (415, 68032), (664, 42520), (830, 34016), (1063, 26560), (1328, 21260), (1660, 17008), (2126, 13280), (2656, 10630), (3320, 8504), (4252, 6640), (5312, 5315)]