28584868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 27722012

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 83, 148, 166, 179, 332, 358, 481, 716, 962, 1079, 1924, 2158, 2327, 3071, 4316, 4654, 6142, 6623, 9308, 12284, 13246, 14857, 26492, 29714, 39923, 59428, 79846, 86099, 159692, 172198, 193141, 344396, 386282, 549709, 772564, 1099418, 2198836, 7146217, 14292434, 28584868]

約数ペア:

[(1, 28584868), (2, 14292434), (4, 7146217), (13, 2198836), (26, 1099418), (37, 772564), (52, 549709), (74, 386282), (83, 344396), (148, 193141), (166, 172198), (179, 159692), (332, 86099), (358, 79846), (481, 59428), (716, 39923), (962, 29714), (1079, 26492), (1924, 14857), (2158, 13246), (2327, 12284), (3071, 9308), (4316, 6623), (4654, 6142)]