28683330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73547}}^1$

素因数の和:73570

約数の個数: 32

約数和(自身を含む): 74136384

約数和(自身を除く): 45453054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73547, 147094, 220641, 367735, 441282, 735470, 956111, 1103205, 1912222, 2206410, 2868333, 4780555, 5736666, 9561110, 14341665, 28683330]

約数ペア:

[(1, 28683330), (2, 14341665), (3, 9561110), (5, 5736666), (6, 4780555), (10, 2868333), (13, 2206410), (15, 1912222), (26, 1103205), (30, 956111), (39, 735470), (65, 441282), (78, 367735), (130, 220641), (195, 147094), (390, 73547)]