28693755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 52276224

約数和(自身を除く): 23582469

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 279, 307, 335, 465, 603, 921, 1005, 1395, 1535, 2077, 2763, 3015, 4605, 6231, 9517, 10385, 13815, 18693, 20569, 28551, 31155, 47585, 61707, 85653, 93465, 102845, 142755, 185121, 308535, 428265, 637639, 925605, 1912917, 3188195, 5738751, 9564585, 28693755]

約数ペア:

[(1, 28693755), (3, 9564585), (5, 5738751), (9, 3188195), (15, 1912917), (31, 925605), (45, 637639), (67, 428265), (93, 308535), (155, 185121), (201, 142755), (279, 102845), (307, 93465), (335, 85653), (465, 61707), (603, 47585), (921, 31155), (1005, 28551), (1395, 20569), (1535, 18693), (2077, 13815), (2763, 10385), (3015, 9517), (4605, 6231)]