28692825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 58662912

約数和(自身を除く): 29970087

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 41, 43, 75, 93, 105, 123, 129, 155, 175, 205, 215, 217, 287, 301, 465, 525, 615, 645, 651, 775, 861, 903, 1025, 1075, 1085, 1271, 1333, 1435, 1505, 1763, 2325, 3075, 3225, 3255, 3813, 3999, 4305, 4515, 5289, 5425, 6355, 6665, 7175, 7525, 8815, 8897, 9331, 12341, 16275, 19065, 19995, 21525, 22575, 26445, 26691, 27993, 31775, 33325, 37023, 44075, 44485, 46655, 54653, 61705, 95325, 99975, 132225, 133455, 139965, 163959, 185115, 222425, 233275, 273265, 308525, 382571, 667275, 699825, 819795, 925575, 1147713, 1366325, 1912855, 4098975, 5738565, 9564275, 28692825]

約数ペア:

[(1, 28692825), (3, 9564275), (5, 5738565), (7, 4098975), (15, 1912855), (21, 1366325), (25, 1147713), (31, 925575), (35, 819795), (41, 699825), (43, 667275), (75, 382571), (93, 308525), (105, 273265), (123, 233275), (129, 222425), (155, 185115), (175, 163959), (205, 139965), (215, 133455), (217, 132225), (287, 99975), (301, 95325), (465, 61705), (525, 54653), (615, 46655), (645, 44485), (651, 44075), (775, 37023), (861, 33325), (903, 31775), (1025, 27993), (1075, 26691), (1085, 26445), (1271, 22575), (1333, 21525), (1435, 19995), (1505, 19065), (1763, 16275), (2325, 12341), (3075, 9331), (3225, 8897), (3255, 8815), (3813, 7525), (3999, 7175), (4305, 6665), (4515, 6355), (5289, 5425)]