28223312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 60162816

約数和(自身を除く): 31939504

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2887, 4888, 5774, 9776, 11548, 23096, 37531, 46192, 75062, 135689, 150124, 271378, 300248, 542756, 600496, 1085512, 1763957, 2171024, 3527914, 7055828, 14111656, 28223312]

約数ペア:

[(1, 28223312), (2, 14111656), (4, 7055828), (8, 3527914), (13, 2171024), (16, 1763957), (26, 1085512), (47, 600496), (52, 542756), (94, 300248), (104, 271378), (188, 150124), (208, 135689), (376, 75062), (611, 46192), (752, 37531), (1222, 23096), (2444, 11548), (2887, 9776), (4888, 5774)]