28491852

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 69156864

約数和(自身を除く): 40665012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 191, 372, 382, 401, 573, 764, 802, 1146, 1203, 1604, 2292, 2406, 4812, 5921, 11842, 12431, 17763, 23684, 24862, 35526, 37293, 49724, 71052, 74586, 76591, 149172, 153182, 229773, 306364, 459546, 919092, 2374321, 4748642, 7122963, 9497284, 14245926, 28491852]

約数ペア:

[(1, 28491852), (2, 14245926), (3, 9497284), (4, 7122963), (6, 4748642), (12, 2374321), (31, 919092), (62, 459546), (93, 306364), (124, 229773), (186, 153182), (191, 149172), (372, 76591), (382, 74586), (401, 71052), (573, 49724), (764, 37293), (802, 35526), (1146, 24862), (1203, 23684), (1604, 17763), (2292, 12431), (2406, 11842), (4812, 5921)]