28709384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 59292000

約数和(自身を除く): 30582616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 3049, 4708, 6098, 9416, 12196, 24392, 33539, 67078, 134156, 268312, 326243, 652486, 1304972, 2609944, 3588673, 7177346, 14354692, 28709384]

約数ペア:

[(1, 28709384), (2, 14354692), (4, 7177346), (8, 3588673), (11, 2609944), (22, 1304972), (44, 652486), (88, 326243), (107, 268312), (214, 134156), (428, 67078), (856, 33539), (1177, 24392), (2354, 12196), (3049, 9416), (4708, 6098)]