28935972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 83426616

約数和(自身を除く): 54490644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3637, 3978, 7274, 7956, 10911, 14548, 21822, 32733, 43644, 47281, 61829, 65466, 94562, 123658, 130932, 141843, 185487, 189124, 247316, 283686, 370974, 425529, 556461, 567372, 741948, 803777, 851058, 1112922, 1607554, 1702116, 2225844, 2411331, 3215108, 4822662, 7233993, 9645324, 14467986, 28935972]

約数ペア:

[(1, 28935972), (2, 14467986), (3, 9645324), (4, 7233993), (6, 4822662), (9, 3215108), (12, 2411331), (13, 2225844), (17, 1702116), (18, 1607554), (26, 1112922), (34, 851058), (36, 803777), (39, 741948), (51, 567372), (52, 556461), (68, 425529), (78, 370974), (102, 283686), (117, 247316), (153, 189124), (156, 185487), (204, 141843), (221, 130932), (234, 123658), (306, 94562), (442, 65466), (468, 61829), (612, 47281), (663, 43644), (884, 32733), (1326, 21822), (1989, 14548), (2652, 10911), (3637, 7956), (3978, 7274)]