28108692

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 74430720

約数和(自身を除く): 46322028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 283, 356, 372, 534, 558, 566, 801, 849, 1068, 1116, 1132, 1602, 1698, 2547, 2759, 3204, 3396, 5094, 5518, 8277, 8773, 10188, 11036, 16554, 17546, 24831, 25187, 26319, 33108, 35092, 49662, 50374, 52638, 75561, 78957, 99324, 100748, 105276, 151122, 157914, 226683, 302244, 315828, 453366, 780797, 906732, 1561594, 2342391, 3123188, 4684782, 7027173, 9369564, 14054346, 28108692]

約数ペア:

[(1, 28108692), (2, 14054346), (3, 9369564), (4, 7027173), (6, 4684782), (9, 3123188), (12, 2342391), (18, 1561594), (31, 906732), (36, 780797), (62, 453366), (89, 315828), (93, 302244), (124, 226683), (178, 157914), (186, 151122), (267, 105276), (279, 100748), (283, 99324), (356, 78957), (372, 75561), (534, 52638), (558, 50374), (566, 49662), (801, 35092), (849, 33108), (1068, 26319), (1116, 25187), (1132, 24831), (1602, 17546), (1698, 16554), (2547, 11036), (2759, 10188), (3204, 8773), (3396, 8277), (5094, 5518)]