28975856

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 60

約数和(自身を含む): 70354872

約数和(自身を除く): 41379016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 2843, 5096, 5686, 10192, 11372, 19901, 22744, 36959, 39802, 45488, 73918, 79604, 139307, 147836, 159208, 258713, 278614, 295672, 318416, 517426, 557228, 591344, 1034852, 1114456, 1810991, 2069704, 2228912, 3621982, 4139408, 7243964, 14487928, 28975856]

約数ペア:

[(1, 28975856), (2, 14487928), (4, 7243964), (7, 4139408), (8, 3621982), (13, 2228912), (14, 2069704), (16, 1810991), (26, 1114456), (28, 1034852), (49, 591344), (52, 557228), (56, 517426), (91, 318416), (98, 295672), (104, 278614), (112, 258713), (182, 159208), (196, 147836), (208, 139307), (364, 79604), (392, 73918), (637, 45488), (728, 39802), (784, 36959), (1274, 22744), (1456, 19901), (2548, 11372), (2843, 10192), (5096, 5686)]