28248948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8653

約数の個数: 72

約数和(自身を含む): 87895808

約数和(自身を除く): 59646860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8623, 17246, 25869, 34492, 51738, 60361, 77607, 103476, 112099, 120722, 155214, 181083, 224198, 241444, 310428, 336297, 362166, 448396, 543249, 672594, 724332, 784693, 1008891, 1086498, 1345188, 1569386, 2017782, 2172996, 2354079, 3138772, 4035564, 4708158, 7062237, 9416316, 14124474, 28248948]

約数ペア:

[(1, 28248948), (2, 14124474), (3, 9416316), (4, 7062237), (6, 4708158), (7, 4035564), (9, 3138772), (12, 2354079), (13, 2172996), (14, 2017782), (18, 1569386), (21, 1345188), (26, 1086498), (28, 1008891), (36, 784693), (39, 724332), (42, 672594), (52, 543249), (63, 448396), (78, 362166), (84, 336297), (91, 310428), (117, 241444), (126, 224198), (156, 181083), (182, 155214), (234, 120722), (252, 112099), (273, 103476), (364, 77607), (468, 60361), (546, 51738), (819, 34492), (1092, 25869), (1638, 17246), (3276, 8623)]