28987296

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23227}}^1$

素因数の和:23253

約数の個数: 48

約数和(自身を含む): 81948384

約数和(自身を除く): 52961088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 23227, 46454, 69681, 92908, 139362, 185816, 278724, 301951, 371632, 557448, 603902, 743264, 905853, 1114896, 1207804, 1811706, 2229792, 2415608, 3623412, 4831216, 7246824, 9662432, 14493648, 28987296]

約数ペア:

[(1, 28987296), (2, 14493648), (3, 9662432), (4, 7246824), (6, 4831216), (8, 3623412), (12, 2415608), (13, 2229792), (16, 1811706), (24, 1207804), (26, 1114896), (32, 905853), (39, 743264), (48, 603902), (52, 557448), (78, 371632), (96, 301951), (104, 278724), (156, 185816), (208, 139362), (312, 92908), (416, 69681), (624, 46454), (1248, 23227)]