28701845220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2934749}}^1$

素因数の和:2934924

約数の個数: 48

約数和(自身を含む): 80858232000

約数和(自身を除く): 52156386780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 2934749, 5869498, 8804247, 11738996, 14673745, 17608494, 29347490, 35216988, 44021235, 58694980, 88042470, 176084940, 478364087, 956728174, 1435092261, 1913456348, 2391820435, 2870184522, 4783640870, 5740369044, 7175461305, 9567281740, 14350922610, 28701845220]

約数ペア:

[(1, 28701845220), (2, 14350922610), (3, 9567281740), (4, 7175461305), (5, 5740369044), (6, 4783640870), (10, 2870184522), (12, 2391820435), (15, 1913456348), (20, 1435092261), (30, 956728174), (60, 478364087), (163, 176084940), (326, 88042470), (489, 58694980), (652, 44021235), (815, 35216988), (978, 29347490), (1630, 17608494), (1956, 14673745), (2445, 11738996), (3260, 8804247), (4890, 5869498), (9780, 2934749)]