28407180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473453}}^1$

素因数の和:473465

約数の個数: 24

約数和(自身を含む): 79540272

約数和(自身を除く): 51133092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473453, 946906, 1420359, 1893812, 2367265, 2840718, 4734530, 5681436, 7101795, 9469060, 14203590, 28407180]

約数ペア:

[(1, 28407180), (2, 14203590), (3, 9469060), (4, 7101795), (5, 5681436), (6, 4734530), (10, 2840718), (12, 2367265), (15, 1893812), (20, 1420359), (30, 946906), (60, 473453)]