28472412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 71447040

約数和(自身を除く): 42974628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2657, 2679, 3572, 5314, 5358, 7971, 10628, 10716, 15942, 31884, 50483, 100966, 124879, 151449, 201932, 249758, 302898, 374637, 499516, 605796, 749274, 1498548, 2372701, 4745402, 7118103, 9490804, 14236206, 28472412]

約数ペア:

[(1, 28472412), (2, 14236206), (3, 9490804), (4, 7118103), (6, 4745402), (12, 2372701), (19, 1498548), (38, 749274), (47, 605796), (57, 499516), (76, 374637), (94, 302898), (114, 249758), (141, 201932), (188, 151449), (228, 124879), (282, 100966), (564, 50483), (893, 31884), (1786, 15942), (2657, 10716), (2679, 10628), (3572, 7971), (5314, 5358)]