28219604

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27239}}^1$

素因数の和:27287

約数の個数: 24

約数和(自身を含む): 57966720

約数和(自身を除く): 29747116

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27239, 54478, 108956, 190673, 381346, 762692, 1007843, 2015686, 4031372, 7054901, 14109802, 28219604]

約数ペア:

[(1, 28219604), (2, 14109802), (4, 7054901), (7, 4031372), (14, 2015686), (28, 1007843), (37, 762692), (74, 381346), (148, 190673), (259, 108956), (518, 54478), (1036, 27239)]