28908450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 78285168

約数和(自身を除く): 49376718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 227, 283, 450, 454, 566, 681, 849, 1135, 1362, 1415, 1698, 2043, 2270, 2547, 2830, 3405, 4086, 4245, 5094, 5675, 6810, 7075, 8490, 10215, 11350, 12735, 14150, 17025, 20430, 21225, 25470, 34050, 42450, 51075, 63675, 64241, 102150, 127350, 128482, 192723, 321205, 385446, 578169, 642410, 963615, 1156338, 1606025, 1927230, 2890845, 3212050, 4818075, 5781690, 9636150, 14454225, 28908450]

約数ペア:

[(1, 28908450), (2, 14454225), (3, 9636150), (5, 5781690), (6, 4818075), (9, 3212050), (10, 2890845), (15, 1927230), (18, 1606025), (25, 1156338), (30, 963615), (45, 642410), (50, 578169), (75, 385446), (90, 321205), (150, 192723), (225, 128482), (227, 127350), (283, 102150), (450, 64241), (454, 63675), (566, 51075), (681, 42450), (849, 34050), (1135, 25470), (1362, 21225), (1415, 20430), (1698, 17025), (2043, 14150), (2270, 12735), (2547, 11350), (2830, 10215), (3405, 8490), (4086, 7075), (4245, 6810), (5094, 5675)]