28636050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 73874736

約数和(自身を除く): 45238686

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 227, 290, 435, 454, 681, 725, 841, 870, 1135, 1362, 1450, 1682, 2175, 2270, 2523, 3405, 4205, 4350, 5046, 5675, 6583, 6810, 8410, 11350, 12615, 13166, 17025, 19749, 21025, 25230, 32915, 34050, 39498, 42050, 63075, 65830, 98745, 126150, 164575, 190907, 197490, 329150, 381814, 493725, 572721, 954535, 987450, 1145442, 1909070, 2863605, 4772675, 5727210, 9545350, 14318025, 28636050]

約数ペア:

[(1, 28636050), (2, 14318025), (3, 9545350), (5, 5727210), (6, 4772675), (10, 2863605), (15, 1909070), (25, 1145442), (29, 987450), (30, 954535), (50, 572721), (58, 493725), (75, 381814), (87, 329150), (145, 197490), (150, 190907), (174, 164575), (227, 126150), (290, 98745), (435, 65830), (454, 63075), (681, 42050), (725, 39498), (841, 34050), (870, 32915), (1135, 25230), (1362, 21025), (1450, 19749), (1682, 17025), (2175, 13166), (2270, 12615), (2523, 11350), (3405, 8410), (4205, 6810), (4350, 6583), (5046, 5675)]