28818402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 36845598

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 174, 379, 437, 551, 667, 758, 874, 1102, 1137, 1311, 1334, 1653, 2001, 2274, 2622, 3306, 4002, 7201, 8717, 10991, 12673, 14402, 17434, 21603, 21982, 25346, 26151, 32973, 38019, 43206, 52302, 65946, 76038, 165623, 208829, 252793, 331246, 417658, 496869, 505586, 626487, 758379, 993738, 1252974, 1516758, 4803067, 9606134, 14409201, 28818402]

約数ペア:

[(1, 28818402), (2, 14409201), (3, 9606134), (6, 4803067), (19, 1516758), (23, 1252974), (29, 993738), (38, 758379), (46, 626487), (57, 505586), (58, 496869), (69, 417658), (87, 331246), (114, 252793), (138, 208829), (174, 165623), (379, 76038), (437, 65946), (551, 52302), (667, 43206), (758, 38019), (874, 32973), (1102, 26151), (1137, 25346), (1311, 21982), (1334, 21603), (1653, 17434), (2001, 14402), (2274, 12673), (2622, 10991), (3306, 8717), (4002, 7201)]