28191400010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1\times {\mathrm{24413}}^1$

素因数の和:27578

約数の個数: 32

約数和(自身を含む): 52134827472

約数和(自身を除く): 23943427462

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 3121, 6242, 15605, 24413, 31210, 48826, 115477, 122065, 230954, 244130, 577385, 903281, 1154770, 1806562, 4516405, 9032810, 76192973, 152385946, 380964865, 761929730, 2819140001, 5638280002, 14095700005, 28191400010]

約数ペア:

[(1, 28191400010), (2, 14095700005), (5, 5638280002), (10, 2819140001), (37, 761929730), (74, 380964865), (185, 152385946), (370, 76192973), (3121, 9032810), (6242, 4516405), (15605, 1806562), (24413, 1154770), (31210, 903281), (48826, 577385), (115477, 244130), (122065, 230954)]