28704150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 77733864

約数和(自身を除く): 49029714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 227, 281, 450, 454, 562, 681, 843, 1135, 1362, 1405, 1686, 2043, 2270, 2529, 2810, 3405, 4086, 4215, 5058, 5675, 6810, 7025, 8430, 10215, 11350, 12645, 14050, 17025, 20430, 21075, 25290, 34050, 42150, 51075, 63225, 63787, 102150, 126450, 127574, 191361, 318935, 382722, 574083, 637870, 956805, 1148166, 1594675, 1913610, 2870415, 3189350, 4784025, 5740830, 9568050, 14352075, 28704150]

約数ペア:

[(1, 28704150), (2, 14352075), (3, 9568050), (5, 5740830), (6, 4784025), (9, 3189350), (10, 2870415), (15, 1913610), (18, 1594675), (25, 1148166), (30, 956805), (45, 637870), (50, 574083), (75, 382722), (90, 318935), (150, 191361), (225, 127574), (227, 126450), (281, 102150), (450, 63787), (454, 63225), (562, 51075), (681, 42150), (843, 34050), (1135, 25290), (1362, 21075), (1405, 20430), (1686, 17025), (2043, 14050), (2270, 12645), (2529, 11350), (2810, 10215), (3405, 8430), (4086, 7025), (4215, 6810), (5058, 5675)]