28767132

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 76003200

約数和(自身を除く): 47236068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 173, 186, 279, 298, 346, 372, 447, 519, 558, 596, 692, 894, 1038, 1116, 1341, 1557, 1788, 2076, 2682, 3114, 4619, 5363, 5364, 6228, 9238, 10726, 13857, 16089, 18476, 21452, 25777, 27714, 32178, 41571, 48267, 51554, 55428, 64356, 77331, 83142, 96534, 103108, 154662, 166284, 193068, 231993, 309324, 463986, 799087, 927972, 1598174, 2397261, 3196348, 4794522, 7191783, 9589044, 14383566, 28767132]

約数ペア:

[(1, 28767132), (2, 14383566), (3, 9589044), (4, 7191783), (6, 4794522), (9, 3196348), (12, 2397261), (18, 1598174), (31, 927972), (36, 799087), (62, 463986), (93, 309324), (124, 231993), (149, 193068), (173, 166284), (186, 154662), (279, 103108), (298, 96534), (346, 83142), (372, 77331), (447, 64356), (519, 55428), (558, 51554), (596, 48267), (692, 41571), (894, 32178), (1038, 27714), (1116, 25777), (1341, 21452), (1557, 18476), (1788, 16089), (2076, 13857), (2682, 10726), (3114, 9238), (4619, 6228), (5363, 5364)]