28764690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 42774510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 158, 159, 229, 237, 265, 318, 395, 458, 474, 530, 687, 790, 795, 1145, 1185, 1374, 1590, 2290, 2370, 3435, 4187, 6870, 8374, 12137, 12561, 18091, 20935, 24274, 25122, 36182, 36411, 41870, 54273, 60685, 62805, 72822, 90455, 108546, 121370, 125610, 180910, 182055, 271365, 364110, 542730, 958823, 1917646, 2876469, 4794115, 5752938, 9588230, 14382345, 28764690]

約数ペア:

[(1, 28764690), (2, 14382345), (3, 9588230), (5, 5752938), (6, 4794115), (10, 2876469), (15, 1917646), (30, 958823), (53, 542730), (79, 364110), (106, 271365), (158, 182055), (159, 180910), (229, 125610), (237, 121370), (265, 108546), (318, 90455), (395, 72822), (458, 62805), (474, 60685), (530, 54273), (687, 41870), (790, 36411), (795, 36182), (1145, 25122), (1185, 24274), (1374, 20935), (1590, 18091), (2290, 12561), (2370, 12137), (3435, 8374), (4187, 6870)]