28351560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8147}}^1$

素因数の和:8190

約数の個数: 64

約数和(自身を含む): 87998400

約数和(自身を除く): 59646840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8147, 16294, 24441, 32588, 40735, 48882, 65176, 81470, 97764, 122205, 162940, 195528, 236263, 244410, 325880, 472526, 488820, 708789, 945052, 977640, 1181315, 1417578, 1890104, 2362630, 2835156, 3543945, 4725260, 5670312, 7087890, 9450520, 14175780, 28351560]

約数ペア:

[(1, 28351560), (2, 14175780), (3, 9450520), (4, 7087890), (5, 5670312), (6, 4725260), (8, 3543945), (10, 2835156), (12, 2362630), (15, 1890104), (20, 1417578), (24, 1181315), (29, 977640), (30, 945052), (40, 708789), (58, 488820), (60, 472526), (87, 325880), (116, 244410), (120, 236263), (145, 195528), (174, 162940), (232, 122205), (290, 97764), (348, 81470), (435, 65176), (580, 48882), (696, 40735), (870, 32588), (1160, 24441), (1740, 16294), (3480, 8147)]