28401192

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 81566100

約数和(自身を除く): 53164908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1069, 1107, 1476, 2138, 2214, 2952, 3207, 3321, 4276, 4428, 6414, 6642, 8552, 8856, 9621, 12828, 13284, 19242, 25656, 26568, 28863, 38484, 43829, 57726, 76968, 86589, 87658, 115452, 131487, 173178, 175316, 230904, 262974, 346356, 350632, 394461, 525948, 692712, 788922, 1051896, 1183383, 1577844, 2366766, 3155688, 3550149, 4733532, 7100298, 9467064, 14200596, 28401192]

約数ペア:

[(1, 28401192), (2, 14200596), (3, 9467064), (4, 7100298), (6, 4733532), (8, 3550149), (9, 3155688), (12, 2366766), (18, 1577844), (24, 1183383), (27, 1051896), (36, 788922), (41, 692712), (54, 525948), (72, 394461), (81, 350632), (82, 346356), (108, 262974), (123, 230904), (162, 175316), (164, 173178), (216, 131487), (246, 115452), (324, 87658), (328, 86589), (369, 76968), (492, 57726), (648, 43829), (738, 38484), (984, 28863), (1069, 26568), (1107, 25656), (1476, 19242), (2138, 13284), (2214, 12828), (2952, 9621), (3207, 8856), (3321, 8552), (4276, 6642), (4428, 6414)]