28803830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 56788128

約数和(自身を除く): 27984298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 653, 802, 1306, 2005, 3265, 4010, 4411, 6530, 7183, 8822, 14366, 22055, 35915, 44110, 71830, 261853, 523706, 1309265, 2618530, 2880383, 5760766, 14401915, 28803830]

約数ペア:

[(1, 28803830), (2, 14401915), (5, 5760766), (10, 2880383), (11, 2618530), (22, 1309265), (55, 523706), (110, 261853), (401, 71830), (653, 44110), (802, 35915), (1306, 22055), (2005, 14366), (3265, 8822), (4010, 7183), (4411, 6530)]