28411565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 14601811

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 1523, 2665, 3731, 7615, 10661, 18655, 19799, 53305, 62443, 98995, 138593, 312215, 437101, 692965, 811759, 2185505, 4058795, 5682313, 28411565]

約数ペア:

[(1, 28411565), (5, 5682313), (7, 4058795), (13, 2185505), (35, 811759), (41, 692965), (65, 437101), (91, 312215), (205, 138593), (287, 98995), (455, 62443), (533, 53305), (1435, 19799), (1523, 18655), (2665, 10661), (3731, 7615)]