28722262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 19488938

約数列:

[1, 2, 19, 23, 38, 46, 59, 118, 437, 557, 874, 1114, 1121, 1357, 2242, 2714, 10583, 12811, 21166, 25622, 25783, 32863, 51566, 65726, 243409, 486818, 624397, 755849, 1248794, 1511698, 14361131, 28722262]

約数ペア:

[(1, 28722262), (2, 14361131), (19, 1511698), (23, 1248794), (38, 755849), (46, 624397), (59, 486818), (118, 243409), (437, 65726), (557, 51566), (874, 32863), (1114, 25783), (1121, 25622), (1357, 21166), (2242, 12811), (2714, 10583)]