28282982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8220

約数の個数: 32

約数和(自身を含む): 54969600

約数和(自身を除く): 26686618

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8179, 16358, 57253, 106327, 114506, 155401, 212654, 310802, 744289, 1087807, 1488578, 2020213, 2175614, 4040426, 14141491, 28282982]

約数ペア:

[(1, 28282982), (2, 14141491), (7, 4040426), (13, 2175614), (14, 2020213), (19, 1488578), (26, 1087807), (38, 744289), (91, 310802), (133, 212654), (182, 155401), (247, 114506), (266, 106327), (494, 57253), (1729, 16358), (3458, 8179)]