28485976848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{370217}}^1$

素因数の和:370464

約数の個数: 80

約数和(自身を含む): 84468938880

約数和(自身を除く): 55982962032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 229, 336, 458, 687, 916, 1374, 1603, 1832, 2748, 3206, 3664, 4809, 5496, 6412, 9618, 10992, 12824, 19236, 25648, 38472, 76944, 370217, 740434, 1110651, 1480868, 2221302, 2591519, 2961736, 4442604, 5183038, 5923472, 7774557, 8885208, 10366076, 15549114, 17770416, 20732152, 31098228, 41464304, 62196456, 84779693, 124392912, 169559386, 254339079, 339118772, 508678158, 593457851, 678237544, 1017356316, 1186915702, 1356475088, 1780373553, 2034712632, 2373831404, 3560747106, 4069425264, 4747662808, 7121494212, 9495325616, 14242988424, 28485976848]

約数ペア:

[(1, 28485976848), (2, 14242988424), (3, 9495325616), (4, 7121494212), (6, 4747662808), (7, 4069425264), (8, 3560747106), (12, 2373831404), (14, 2034712632), (16, 1780373553), (21, 1356475088), (24, 1186915702), (28, 1017356316), (42, 678237544), (48, 593457851), (56, 508678158), (84, 339118772), (112, 254339079), (168, 169559386), (229, 124392912), (336, 84779693), (458, 62196456), (687, 41464304), (916, 31098228), (1374, 20732152), (1603, 17770416), (1832, 15549114), (2748, 10366076), (3206, 8885208), (3664, 7774557), (4809, 5923472), (5496, 5183038), (6412, 4442604), (9618, 2961736), (10992, 2591519), (12824, 2221302), (19236, 1480868), (25648, 1110651), (38472, 740434), (76944, 370217)]