28108158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 33127842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 4049, 6942, 8098, 12147, 24294, 52637, 105274, 157911, 315822, 360361, 720722, 1081083, 2162166, 4684693, 9369386, 14054079, 28108158]

約数ペア:

[(1, 28108158), (2, 14054079), (3, 9369386), (6, 4684693), (13, 2162166), (26, 1081083), (39, 720722), (78, 360361), (89, 315822), (178, 157911), (267, 105274), (534, 52637), (1157, 24294), (2314, 12147), (3471, 8098), (4049, 6942)]