28824845

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 12543475

約数列:

[1, 5, 7, 35, 41, 53, 205, 265, 287, 371, 379, 1435, 1855, 1895, 2173, 2653, 10865, 13265, 15211, 15539, 20087, 76055, 77695, 100435, 108773, 140609, 543865, 703045, 823567, 4117835, 5764969, 28824845]

約数ペア:

[(1, 28824845), (5, 5764969), (7, 4117835), (35, 823567), (41, 703045), (53, 543865), (205, 140609), (265, 108773), (287, 100435), (371, 77695), (379, 76055), (1435, 20087), (1855, 15539), (1895, 15211), (2173, 13265), (2653, 10865)]