28542228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16664

約数の個数: 48

約数和(自身を含む): 78246336

約数和(自身を除く): 49704108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16633, 33266, 49899, 66532, 99798, 182963, 199596, 216229, 365926, 432458, 548889, 648687, 731852, 864916, 1097778, 1297374, 2195556, 2378519, 2594748, 4757038, 7135557, 9514076, 14271114, 28542228]

約数ペア:

[(1, 28542228), (2, 14271114), (3, 9514076), (4, 7135557), (6, 4757038), (11, 2594748), (12, 2378519), (13, 2195556), (22, 1297374), (26, 1097778), (33, 864916), (39, 731852), (44, 648687), (52, 548889), (66, 432458), (78, 365926), (132, 216229), (143, 199596), (156, 182963), (286, 99798), (429, 66532), (572, 49899), (858, 33266), (1716, 16633)]