28840056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58251144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 53, 56, 79, 82, 84, 106, 123, 158, 159, 164, 168, 212, 237, 246, 287, 316, 318, 328, 371, 424, 474, 492, 553, 574, 632, 636, 742, 861, 948, 984, 1106, 1113, 1148, 1272, 1484, 1659, 1722, 1896, 2173, 2212, 2226, 2296, 2968, 3239, 3318, 3444, 4187, 4346, 4424, 4452, 6478, 6519, 6636, 6888, 8374, 8692, 8904, 9717, 12561, 12956, 13038, 13272, 15211, 16748, 17384, 19434, 22673, 25122, 25912, 26076, 29309, 30422, 33496, 38868, 45346, 45633, 50244, 52152, 58618, 60844, 68019, 77736, 87927, 90692, 91266, 100488, 117236, 121688, 136038, 171667, 175854, 181384, 182532, 234472, 272076, 343334, 351708, 365064, 515001, 544152, 686668, 703416, 1030002, 1201669, 1373336, 2060004, 2403338, 3605007, 4120008, 4806676, 7210014, 9613352, 14420028, 28840056]

約数ペア:

[(1, 28840056), (2, 14420028), (3, 9613352), (4, 7210014), (6, 4806676), (7, 4120008), (8, 3605007), (12, 2403338), (14, 2060004), (21, 1373336), (24, 1201669), (28, 1030002), (41, 703416), (42, 686668), (53, 544152), (56, 515001), (79, 365064), (82, 351708), (84, 343334), (106, 272076), (123, 234472), (158, 182532), (159, 181384), (164, 175854), (168, 171667), (212, 136038), (237, 121688), (246, 117236), (287, 100488), (316, 91266), (318, 90692), (328, 87927), (371, 77736), (424, 68019), (474, 60844), (492, 58618), (553, 52152), (574, 50244), (632, 45633), (636, 45346), (742, 38868), (861, 33496), (948, 30422), (984, 29309), (1106, 26076), (1113, 25912), (1148, 25122), (1272, 22673), (1484, 19434), (1659, 17384), (1722, 16748), (1896, 15211), (2173, 13272), (2212, 13038), (2226, 12956), (2296, 12561), (2968, 9717), (3239, 8904), (3318, 8692), (3444, 8374), (4187, 6888), (4346, 6636), (4424, 6519), (4452, 6478)]