28314252

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 73701600

約数和(自身を除く): 45387348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 641, 818, 1227, 1282, 1636, 1923, 2454, 2564, 3681, 3846, 4908, 5769, 7362, 7692, 11043, 11538, 14724, 17307, 22086, 23076, 34614, 44172, 69228, 262169, 524338, 786507, 1048676, 1573014, 2359521, 3146028, 4719042, 7078563, 9438084, 14157126, 28314252]

約数ペア:

[(1, 28314252), (2, 14157126), (3, 9438084), (4, 7078563), (6, 4719042), (9, 3146028), (12, 2359521), (18, 1573014), (27, 1048676), (36, 786507), (54, 524338), (108, 262169), (409, 69228), (641, 44172), (818, 34614), (1227, 23076), (1282, 22086), (1636, 17307), (1923, 14724), (2454, 11538), (2564, 11043), (3681, 7692), (3846, 7362), (4908, 5769)]