28460940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1367}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 79978752

約数和(自身を除く): 51517812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1367, 1388, 1735, 2082, 2734, 3470, 4101, 4164, 5205, 5468, 6835, 6940, 8202, 10410, 13670, 16404, 20505, 20820, 27340, 41010, 82020, 474349, 948698, 1423047, 1897396, 2371745, 2846094, 4743490, 5692188, 7115235, 9486980, 14230470, 28460940]

約数ペア:

[(1, 28460940), (2, 14230470), (3, 9486980), (4, 7115235), (5, 5692188), (6, 4743490), (10, 2846094), (12, 2371745), (15, 1897396), (20, 1423047), (30, 948698), (60, 474349), (347, 82020), (694, 41010), (1041, 27340), (1367, 20820), (1388, 20505), (1735, 16404), (2082, 13670), (2734, 10410), (3470, 8202), (4101, 6940), (4164, 6835), (5205, 5468)]