28158536

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 63560700

約数和(自身を除く): 35402164

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2477, 2842, 4954, 5684, 9908, 11368, 17339, 19816, 34678, 69356, 71833, 121373, 138712, 143666, 242746, 287332, 485492, 502831, 574664, 970984, 1005662, 2011324, 3519817, 4022648, 7039634, 14079268, 28158536]

約数ペア:

[(1, 28158536), (2, 14079268), (4, 7039634), (7, 4022648), (8, 3519817), (14, 2011324), (28, 1005662), (29, 970984), (49, 574664), (56, 502831), (58, 485492), (98, 287332), (116, 242746), (196, 143666), (203, 138712), (232, 121373), (392, 71833), (406, 69356), (812, 34678), (1421, 19816), (1624, 17339), (2477, 11368), (2842, 9908), (4954, 5684)]