28377338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41609}}^1$

素因数の和:41653

約数の個数: 16

約数和(自身を含む): 47934720

約数和(自身を除く): 19557382

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41609, 83218, 457699, 915398, 1289879, 2579758, 14188669, 28377338]

約数ペア:

[(1, 28377338), (2, 14188669), (11, 2579758), (22, 1289879), (31, 915398), (62, 457699), (341, 83218), (682, 41609)]