28812212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 33929740

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 2963, 4862, 5926, 9724, 11852, 32593, 38519, 50371, 65186, 77038, 100742, 130372, 154076, 201484, 423709, 554081, 654823, 847418, 1108162, 1309646, 1694836, 2216324, 2619292, 7203053, 14406106, 28812212]

約数ペア:

[(1, 28812212), (2, 14406106), (4, 7203053), (11, 2619292), (13, 2216324), (17, 1694836), (22, 1309646), (26, 1108162), (34, 847418), (44, 654823), (52, 554081), (68, 423709), (143, 201484), (187, 154076), (221, 130372), (286, 100742), (374, 77038), (442, 65186), (572, 50371), (748, 38519), (884, 32593), (2431, 11852), (2963, 9724), (4862, 5926)]