28405668

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 68765760

約数和(自身を除く): 40360092

約数列:

[1, 2, 3, 4, 6, 12, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 636, 708, 757, 1514, 2271, 3028, 3127, 4542, 6254, 9084, 9381, 12508, 18762, 37524, 40121, 44663, 80242, 89326, 120363, 133989, 160484, 178652, 240726, 267978, 481452, 535956, 2367139, 4734278, 7101417, 9468556, 14202834, 28405668]

約数ペア:

[(1, 28405668), (2, 14202834), (3, 9468556), (4, 7101417), (6, 4734278), (12, 2367139), (53, 535956), (59, 481452), (106, 267978), (118, 240726), (159, 178652), (177, 160484), (212, 133989), (236, 120363), (318, 89326), (354, 80242), (636, 44663), (708, 40121), (757, 37524), (1514, 18762), (2271, 12508), (3028, 9381), (3127, 9084), (4542, 6254)]