28936140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1151}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 52348980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1151, 1257, 1676, 2095, 2302, 2514, 3453, 4190, 4604, 5028, 5755, 6285, 6906, 8380, 11510, 12570, 13812, 17265, 23020, 25140, 34530, 69060, 482269, 964538, 1446807, 1929076, 2411345, 2893614, 4822690, 5787228, 7234035, 9645380, 14468070, 28936140]

約数ペア:

[(1, 28936140), (2, 14468070), (3, 9645380), (4, 7234035), (5, 5787228), (6, 4822690), (10, 2893614), (12, 2411345), (15, 1929076), (20, 1446807), (30, 964538), (60, 482269), (419, 69060), (838, 34530), (1151, 25140), (1257, 23020), (1676, 17265), (2095, 13812), (2302, 12570), (2514, 11510), (3453, 8380), (4190, 6906), (4604, 6285), (5028, 5755)]