28969686

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 65370240

約数和(自身を除く): 36400554

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 193, 269, 279, 386, 538, 558, 579, 807, 1158, 1614, 1737, 2421, 3474, 4842, 5983, 8339, 11966, 16678, 17949, 25017, 35898, 50034, 51917, 53847, 75051, 103834, 107694, 150102, 155751, 311502, 467253, 934506, 1609427, 3218854, 4828281, 9656562, 14484843, 28969686]

約数ペア:

[(1, 28969686), (2, 14484843), (3, 9656562), (6, 4828281), (9, 3218854), (18, 1609427), (31, 934506), (62, 467253), (93, 311502), (186, 155751), (193, 150102), (269, 107694), (279, 103834), (386, 75051), (538, 53847), (558, 51917), (579, 50034), (807, 35898), (1158, 25017), (1614, 17949), (1737, 16678), (2421, 11966), (3474, 8339), (4842, 5983)]