28977380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 35373340

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1063, 1363, 2126, 2726, 4252, 5315, 5452, 6815, 10630, 13630, 21260, 27260, 30827, 49961, 61654, 99922, 123308, 154135, 199844, 249805, 308270, 499610, 616540, 999220, 1448869, 2897738, 5795476, 7244345, 14488690, 28977380]

約数ペア:

[(1, 28977380), (2, 14488690), (4, 7244345), (5, 5795476), (10, 2897738), (20, 1448869), (29, 999220), (47, 616540), (58, 499610), (94, 308270), (116, 249805), (145, 199844), (188, 154135), (235, 123308), (290, 99922), (470, 61654), (580, 49961), (940, 30827), (1063, 27260), (1363, 21260), (2126, 13630), (2726, 10630), (4252, 6815), (5315, 5452)]