28300766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20688034

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 971, 1121, 1534, 1942, 2242, 12623, 14573, 18449, 25246, 29146, 36898, 57289, 114578, 239837, 479674, 744757, 1088491, 1489514, 2176982, 14150383, 28300766]

約数ペア:

[(1, 28300766), (2, 14150383), (13, 2176982), (19, 1489514), (26, 1088491), (38, 744757), (59, 479674), (118, 239837), (247, 114578), (494, 57289), (767, 36898), (971, 29146), (1121, 25246), (1534, 18449), (1942, 14573), (2242, 12623)]