28435368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91139}}^1$

素因数の和:91161

約数の個数: 32

約数和(自身を含む): 76557600

約数和(自身を除く): 48122232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91139, 182278, 273417, 364556, 546834, 729112, 1093668, 1184807, 2187336, 2369614, 3554421, 4739228, 7108842, 9478456, 14217684, 28435368]

約数ペア:

[(1, 28435368), (2, 14217684), (3, 9478456), (4, 7108842), (6, 4739228), (8, 3554421), (12, 2369614), (13, 2187336), (24, 1184807), (26, 1093668), (39, 729112), (52, 546834), (78, 364556), (104, 273417), (156, 182278), (312, 91139)]