28318842

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^2$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 66104640

約数和(自身を除く): 37785798

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 151, 207, 302, 414, 453, 621, 906, 1242, 1359, 2718, 3473, 4077, 6946, 8154, 10419, 20838, 22801, 31257, 45602, 62514, 68403, 93771, 136806, 187542, 205209, 410418, 524423, 615627, 1048846, 1231254, 1573269, 3146538, 4719807, 9439614, 14159421, 28318842]

約数ペア:

[(1, 28318842), (2, 14159421), (3, 9439614), (6, 4719807), (9, 3146538), (18, 1573269), (23, 1231254), (27, 1048846), (46, 615627), (54, 524423), (69, 410418), (138, 205209), (151, 187542), (207, 136806), (302, 93771), (414, 68403), (453, 62514), (621, 45602), (906, 31257), (1242, 22801), (1359, 20838), (2718, 10419), (3473, 8154), (4077, 6946)]