28751470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9013}}^1$

素因数の和:9060

約数の個数: 32

約数和(自身を含む): 58410720

約数和(自身を除く): 29659250

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9013, 18026, 45065, 90130, 99143, 198286, 261377, 495715, 522754, 991430, 1306885, 2613770, 2875147, 5750294, 14375735, 28751470]

約数ペア:

[(1, 28751470), (2, 14375735), (5, 5750294), (10, 2875147), (11, 2613770), (22, 1306885), (29, 991430), (55, 522754), (58, 495715), (110, 261377), (145, 198286), (290, 99143), (319, 90130), (638, 45065), (1595, 18026), (3190, 9013)]