28853270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 54501120

約数和(自身を除く): 25647850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 331, 379, 662, 758, 1655, 1895, 3310, 3790, 7613, 8717, 15226, 17434, 38065, 43585, 76130, 87170, 125449, 250898, 627245, 1254490, 2885327, 5770654, 14426635, 28853270]

約数ペア:

[(1, 28853270), (2, 14426635), (5, 5770654), (10, 2885327), (23, 1254490), (46, 627245), (115, 250898), (230, 125449), (331, 87170), (379, 76130), (662, 43585), (758, 38065), (1655, 17434), (1895, 15226), (3310, 8717), (3790, 7613)]