28460200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 69429150

約数和(自身を除く): 40968950

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 269, 460, 529, 538, 575, 920, 1058, 1076, 1150, 1345, 2116, 2152, 2300, 2645, 2690, 4232, 4600, 5290, 5380, 6187, 6725, 10580, 10760, 12374, 13225, 13450, 21160, 24748, 26450, 26900, 30935, 49496, 52900, 53800, 61870, 105800, 123740, 142301, 154675, 247480, 284602, 309350, 569204, 618700, 711505, 1138408, 1237400, 1423010, 2846020, 3557525, 5692040, 7115050, 14230100, 28460200]

約数ペア:

[(1, 28460200), (2, 14230100), (4, 7115050), (5, 5692040), (8, 3557525), (10, 2846020), (20, 1423010), (23, 1237400), (25, 1138408), (40, 711505), (46, 618700), (50, 569204), (92, 309350), (100, 284602), (115, 247480), (184, 154675), (200, 142301), (230, 123740), (269, 105800), (460, 61870), (529, 53800), (538, 52900), (575, 49496), (920, 30935), (1058, 26900), (1076, 26450), (1150, 24748), (1345, 21160), (2116, 13450), (2152, 13225), (2300, 12374), (2645, 10760), (2690, 10580), (4232, 6725), (4600, 6187), (5290, 5380)]