28005630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 72083520

約数和(自身を除く): 44077890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 445, 510, 534, 617, 890, 1234, 1335, 1513, 1851, 2670, 3026, 3085, 3702, 4539, 6170, 7565, 9078, 9255, 10489, 15130, 18510, 20978, 22695, 31467, 45390, 52445, 54913, 62934, 104890, 109826, 157335, 164739, 274565, 314670, 329478, 549130, 823695, 933521, 1647390, 1867042, 2800563, 4667605, 5601126, 9335210, 14002815, 28005630]

約数ペア:

[(1, 28005630), (2, 14002815), (3, 9335210), (5, 5601126), (6, 4667605), (10, 2800563), (15, 1867042), (17, 1647390), (30, 933521), (34, 823695), (51, 549130), (85, 329478), (89, 314670), (102, 274565), (170, 164739), (178, 157335), (255, 109826), (267, 104890), (445, 62934), (510, 54913), (534, 52445), (617, 45390), (890, 31467), (1234, 22695), (1335, 20978), (1513, 18510), (1851, 15130), (2670, 10489), (3026, 9255), (3085, 9078), (3702, 7565), (4539, 6170)]