28277535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13215

約数の個数: 32

約数和(自身を含む): 53157888

約数和(自身を除く): 24880353

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13183, 39549, 65915, 145013, 171379, 197745, 435039, 514137, 725065, 856895, 1885169, 2175195, 2570685, 5655507, 9425845, 28277535]

約数ペア:

[(1, 28277535), (3, 9425845), (5, 5655507), (11, 2570685), (13, 2175195), (15, 1885169), (33, 856895), (39, 725065), (55, 514137), (65, 435039), (143, 197745), (165, 171379), (195, 145013), (429, 65915), (715, 39549), (2145, 13183)]