28952295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 23578905

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 113, 145, 155, 285, 339, 435, 465, 551, 565, 589, 899, 1653, 1695, 1767, 2147, 2697, 2755, 2945, 3277, 3503, 4495, 6441, 8265, 8835, 9831, 10509, 10735, 13485, 16385, 17081, 17515, 32205, 49155, 51243, 52545, 62263, 66557, 85405, 101587, 186789, 199671, 256215, 304761, 311315, 332785, 507935, 933945, 998355, 1523805, 1930153, 5790459, 9650765, 28952295]

約数ペア:

[(1, 28952295), (3, 9650765), (5, 5790459), (15, 1930153), (19, 1523805), (29, 998355), (31, 933945), (57, 507935), (87, 332785), (93, 311315), (95, 304761), (113, 256215), (145, 199671), (155, 186789), (285, 101587), (339, 85405), (435, 66557), (465, 62263), (551, 52545), (565, 51243), (589, 49155), (899, 32205), (1653, 17515), (1695, 17081), (1767, 16385), (2147, 13485), (2697, 10735), (2755, 10509), (2945, 9831), (3277, 8835), (3503, 8265), (4495, 6441)]