28953330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137873}}^1$

素因数の和:137890

約数の個数: 32

約数和(自身を含む): 79415424

約数和(自身を除く): 50462094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137873, 275746, 413619, 689365, 827238, 965111, 1378730, 1930222, 2068095, 2895333, 4136190, 4825555, 5790666, 9651110, 14476665, 28953330]

約数ペア:

[(1, 28953330), (2, 14476665), (3, 9651110), (5, 5790666), (6, 4825555), (7, 4136190), (10, 2895333), (14, 2068095), (15, 1930222), (21, 1378730), (30, 965111), (35, 827238), (42, 689365), (70, 413619), (105, 275746), (210, 137873)]