28210104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30164

約数の個数: 48

約数和(自身を含む): 82282200

約数和(自身を除く): 54072096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30139, 60278, 90417, 120556, 180834, 241112, 271251, 361668, 391807, 542502, 723336, 783614, 1085004, 1175421, 1567228, 2170008, 2350842, 3134456, 3526263, 4701684, 7052526, 9403368, 14105052, 28210104]

約数ペア:

[(1, 28210104), (2, 14105052), (3, 9403368), (4, 7052526), (6, 4701684), (8, 3526263), (9, 3134456), (12, 2350842), (13, 2170008), (18, 1567228), (24, 1175421), (26, 1085004), (36, 783614), (39, 723336), (52, 542502), (72, 391807), (78, 361668), (104, 271251), (117, 241112), (156, 180834), (234, 120556), (312, 90417), (468, 60278), (936, 30139)]