28065852

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 76724648

約数和(自身を除く): 48658796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 103, 108, 116, 162, 174, 206, 261, 309, 324, 348, 412, 522, 618, 783, 841, 927, 1044, 1236, 1566, 1682, 1854, 2349, 2523, 2781, 2987, 3132, 3364, 3708, 4698, 5046, 5562, 5974, 7569, 8343, 8961, 9396, 10092, 11124, 11948, 15138, 16686, 17922, 22707, 26883, 30276, 33372, 35844, 45414, 53766, 68121, 80649, 86623, 90828, 107532, 136242, 161298, 173246, 241947, 259869, 272484, 322596, 346492, 483894, 519738, 779607, 967788, 1039476, 1559214, 2338821, 3118428, 4677642, 7016463, 9355284, 14032926, 28065852]

約数ペア:

[(1, 28065852), (2, 14032926), (3, 9355284), (4, 7016463), (6, 4677642), (9, 3118428), (12, 2338821), (18, 1559214), (27, 1039476), (29, 967788), (36, 779607), (54, 519738), (58, 483894), (81, 346492), (87, 322596), (103, 272484), (108, 259869), (116, 241947), (162, 173246), (174, 161298), (206, 136242), (261, 107532), (309, 90828), (324, 86623), (348, 80649), (412, 68121), (522, 53766), (618, 45414), (783, 35844), (841, 33372), (927, 30276), (1044, 26883), (1236, 22707), (1566, 17922), (1682, 16686), (1854, 15138), (2349, 11948), (2523, 11124), (2781, 10092), (2987, 9396), (3132, 8961), (3364, 8343), (3708, 7569), (4698, 5974), (5046, 5562)]