30888928

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 70489440

約数和(自身を除く): 39600512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1889, 2044, 2336, 3778, 4088, 7556, 8176, 13223, 15112, 16352, 26446, 30224, 52892, 60448, 105784, 137897, 211568, 275794, 423136, 551588, 965279, 1103176, 1930558, 2206352, 3861116, 4412704, 7722232, 15444464, 30888928]

約数ペア:

[(1, 30888928), (2, 15444464), (4, 7722232), (7, 4412704), (8, 3861116), (14, 2206352), (16, 1930558), (28, 1103176), (32, 965279), (56, 551588), (73, 423136), (112, 275794), (146, 211568), (224, 137897), (292, 105784), (511, 60448), (584, 52892), (1022, 30224), (1168, 26446), (1889, 16352), (2044, 15112), (2336, 13223), (3778, 8176), (4088, 7556)]