28753528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 57620160

約数和(自身を除く): 28866632

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1871, 1921, 3742, 3842, 7484, 7684, 14968, 15368, 31807, 63614, 127228, 211423, 254456, 422846, 845692, 1691384, 3594191, 7188382, 14376764, 28753528]

約数ペア:

[(1, 28753528), (2, 14376764), (4, 7188382), (8, 3594191), (17, 1691384), (34, 845692), (68, 422846), (113, 254456), (136, 211423), (226, 127228), (452, 63614), (904, 31807), (1871, 15368), (1921, 14968), (3742, 7684), (3842, 7484)]