28354844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32608996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 839, 994, 1207, 1678, 1988, 2414, 3356, 4828, 5873, 8449, 11746, 14263, 16898, 23492, 28526, 33796, 57052, 59569, 99841, 119138, 199682, 238276, 399364, 416983, 833966, 1012673, 1667932, 2025346, 4050692, 7088711, 14177422, 28354844]

約数ペア:

[(1, 28354844), (2, 14177422), (4, 7088711), (7, 4050692), (14, 2025346), (17, 1667932), (28, 1012673), (34, 833966), (68, 416983), (71, 399364), (119, 238276), (142, 199682), (238, 119138), (284, 99841), (476, 59569), (497, 57052), (839, 33796), (994, 28526), (1207, 23492), (1678, 16898), (1988, 14263), (2414, 11746), (3356, 8449), (4828, 5873)]