28769085

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 24066243

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 503, 615, 1271, 1395, 1509, 1845, 2515, 3813, 4527, 6355, 7545, 11439, 15593, 19065, 20623, 22635, 46779, 57195, 61869, 77965, 103115, 140337, 185607, 233895, 309345, 639313, 701685, 928035, 1917939, 3196565, 5753817, 9589695, 28769085]

約数ペア:

[(1, 28769085), (3, 9589695), (5, 5753817), (9, 3196565), (15, 1917939), (31, 928035), (41, 701685), (45, 639313), (93, 309345), (123, 233895), (155, 185607), (205, 140337), (279, 103115), (369, 77965), (465, 61869), (503, 57195), (615, 46779), (1271, 22635), (1395, 20623), (1509, 19065), (1845, 15593), (2515, 11439), (3813, 7545), (4527, 6355)]