28648438

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 54583200

約数和(自身を除く): 25934762

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 113, 182, 199, 226, 398, 637, 791, 1274, 1393, 1469, 1582, 2587, 2786, 2938, 5174, 5537, 9751, 10283, 11074, 18109, 19502, 20566, 22487, 36218, 44974, 71981, 126763, 143962, 157409, 253526, 292331, 314818, 584662, 1101863, 2046317, 2203726, 4092634, 14324219, 28648438]

約数ペア:

[(1, 28648438), (2, 14324219), (7, 4092634), (13, 2203726), (14, 2046317), (26, 1101863), (49, 584662), (91, 314818), (98, 292331), (113, 253526), (182, 157409), (199, 143962), (226, 126763), (398, 71981), (637, 44974), (791, 36218), (1274, 22487), (1393, 20566), (1469, 19502), (1582, 18109), (2587, 11074), (2786, 10283), (2938, 9751), (5174, 5537)]