28593860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 64592640

約数和(自身を除く): 35998780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1601, 1786, 3202, 3572, 4465, 6404, 8005, 8930, 16010, 17860, 30419, 32020, 60838, 75247, 121676, 150494, 152095, 300988, 304190, 376235, 608380, 752470, 1429693, 1504940, 2859386, 5718772, 7148465, 14296930, 28593860]

約数ペア:

[(1, 28593860), (2, 14296930), (4, 7148465), (5, 5718772), (10, 2859386), (19, 1504940), (20, 1429693), (38, 752470), (47, 608380), (76, 376235), (94, 304190), (95, 300988), (188, 152095), (190, 150494), (235, 121676), (380, 75247), (470, 60838), (893, 32020), (940, 30419), (1601, 17860), (1786, 16010), (3202, 8930), (3572, 8005), (4465, 6404)]