28601560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4231}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 69701040

約数和(自身を除く): 41099480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4231, 6760, 8462, 16924, 21155, 33848, 42310, 55003, 84620, 110006, 169240, 220012, 275015, 440024, 550030, 715039, 1100060, 1430078, 2200120, 2860156, 3575195, 5720312, 7150390, 14300780, 28601560]

約数ペア:

[(1, 28601560), (2, 14300780), (4, 7150390), (5, 5720312), (8, 3575195), (10, 2860156), (13, 2200120), (20, 1430078), (26, 1100060), (40, 715039), (52, 550030), (65, 440024), (104, 275015), (130, 220012), (169, 169240), (260, 110006), (338, 84620), (520, 55003), (676, 42310), (845, 33848), (1352, 21155), (1690, 16924), (3380, 8462), (4231, 6760)]