28216400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 60

約数和(自身を含む): 70760352

約数和(自身を除く): 42543952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 3067, 4600, 6134, 9200, 12268, 15335, 24536, 30670, 49072, 61340, 70541, 76675, 122680, 141082, 153350, 245360, 282164, 306700, 352705, 564328, 613400, 705410, 1128656, 1226800, 1410820, 1763525, 2821640, 3527050, 5643280, 7054100, 14108200, 28216400]

約数ペア:

[(1, 28216400), (2, 14108200), (4, 7054100), (5, 5643280), (8, 3527050), (10, 2821640), (16, 1763525), (20, 1410820), (23, 1226800), (25, 1128656), (40, 705410), (46, 613400), (50, 564328), (80, 352705), (92, 306700), (100, 282164), (115, 245360), (184, 153350), (200, 141082), (230, 122680), (368, 76675), (400, 70541), (460, 61340), (575, 49072), (920, 30670), (1150, 24536), (1840, 15335), (2300, 12268), (3067, 9200), (4600, 6134)]