28618436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8447}}^1$

素因数の和:8480

約数の個数: 36

約数和(自身を含む): 62920704

約数和(自身を除く): 34302268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8447, 16894, 33788, 59129, 92917, 118258, 185834, 236516, 371668, 650419, 1022087, 1300838, 2044174, 2601676, 4088348, 7154609, 14309218, 28618436]

約数ペア:

[(1, 28618436), (2, 14309218), (4, 7154609), (7, 4088348), (11, 2601676), (14, 2044174), (22, 1300838), (28, 1022087), (44, 650419), (77, 371668), (121, 236516), (154, 185834), (242, 118258), (308, 92917), (484, 59129), (847, 33788), (1694, 16894), (3388, 8447)]