28889644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 60512256

約数和(自身を除く): 31622612

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 401, 434, 581, 802, 868, 1162, 1604, 2324, 2573, 2807, 5146, 5614, 10292, 11228, 12431, 18011, 24862, 33283, 36022, 49724, 66566, 72044, 87017, 133132, 174034, 232981, 348068, 465962, 931924, 1031773, 2063546, 4127092, 7222411, 14444822, 28889644]

約数ペア:

[(1, 28889644), (2, 14444822), (4, 7222411), (7, 4127092), (14, 2063546), (28, 1031773), (31, 931924), (62, 465962), (83, 348068), (124, 232981), (166, 174034), (217, 133132), (332, 87017), (401, 72044), (434, 66566), (581, 49724), (802, 36022), (868, 33283), (1162, 24862), (1604, 18011), (2324, 12431), (2573, 11228), (2807, 10292), (5146, 5614)]