28881424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 66169872

約数和(自身を除く): 37288448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 971, 1144, 1352, 1859, 1942, 2288, 2704, 3718, 3884, 7436, 7768, 10681, 12623, 14872, 15536, 21362, 25246, 29744, 42724, 50492, 85448, 100984, 138853, 164099, 170896, 201968, 277706, 328198, 555412, 656396, 1110824, 1312792, 1805089, 2221648, 2625584, 3610178, 7220356, 14440712, 28881424]

約数ペア:

[(1, 28881424), (2, 14440712), (4, 7220356), (8, 3610178), (11, 2625584), (13, 2221648), (16, 1805089), (22, 1312792), (26, 1110824), (44, 656396), (52, 555412), (88, 328198), (104, 277706), (143, 201968), (169, 170896), (176, 164099), (208, 138853), (286, 100984), (338, 85448), (572, 50492), (676, 42724), (971, 29744), (1144, 25246), (1352, 21362), (1859, 15536), (1942, 14872), (2288, 12623), (2704, 10681), (3718, 7768), (3884, 7436)]