28767070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 54245376

約数和(自身を除く): 25478306

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1307, 2201, 2614, 4402, 6535, 11005, 13070, 22010, 40517, 81034, 92797, 185594, 202585, 405170, 463985, 927970, 2876707, 5753414, 14383535, 28767070]

約数ペア:

[(1, 28767070), (2, 14383535), (5, 5753414), (10, 2876707), (31, 927970), (62, 463985), (71, 405170), (142, 202585), (155, 185594), (310, 92797), (355, 81034), (710, 40517), (1307, 22010), (2201, 13070), (2614, 11005), (4402, 6535)]