28114965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 25510635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 113, 135, 171, 285, 291, 339, 485, 513, 565, 855, 873, 1017, 1455, 1695, 1843, 2147, 2565, 2619, 3051, 4365, 5085, 5529, 6441, 9215, 10735, 10961, 13095, 15255, 16587, 19323, 27645, 32205, 32883, 49761, 54805, 57969, 82935, 96615, 98649, 164415, 208259, 248805, 289845, 295947, 493245, 624777, 1041295, 1479735, 1874331, 3123885, 5622993, 9371655, 28114965]

約数ペア:

[(1, 28114965), (3, 9371655), (5, 5622993), (9, 3123885), (15, 1874331), (19, 1479735), (27, 1041295), (45, 624777), (57, 493245), (95, 295947), (97, 289845), (113, 248805), (135, 208259), (171, 164415), (285, 98649), (291, 96615), (339, 82935), (485, 57969), (513, 54805), (565, 49761), (855, 32883), (873, 32205), (1017, 27645), (1455, 19323), (1695, 16587), (1843, 15255), (2147, 13095), (2565, 10961), (2619, 10735), (3051, 9215), (4365, 6441), (5085, 5529)]