28580904

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 90547200

約数和(自身を除く): 61966296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 523, 552, 594, 621, 759, 792, 828, 1012, 1046, 1188, 1242, 1518, 1569, 1656, 2024, 2092, 2277, 2376, 2484, 3036, 3138, 4184, 4554, 4707, 4968, 5753, 6072, 6276, 6831, 9108, 9414, 11506, 12029, 12552, 13662, 14121, 17259, 18216, 18828, 23012, 24058, 27324, 28242, 34518, 36087, 37656, 46024, 48116, 51777, 54648, 56484, 69036, 72174, 96232, 103554, 108261, 112968, 132319, 138072, 144348, 155331, 207108, 216522, 264638, 288696, 310662, 324783, 396957, 414216, 433044, 529276, 621324, 649566, 793914, 866088, 1058552, 1190871, 1242648, 1299132, 1587828, 2381742, 2598264, 3175656, 3572613, 4763484, 7145226, 9526968, 14290452, 28580904]

約数ペア:

[(1, 28580904), (2, 14290452), (3, 9526968), (4, 7145226), (6, 4763484), (8, 3572613), (9, 3175656), (11, 2598264), (12, 2381742), (18, 1587828), (22, 1299132), (23, 1242648), (24, 1190871), (27, 1058552), (33, 866088), (36, 793914), (44, 649566), (46, 621324), (54, 529276), (66, 433044), (69, 414216), (72, 396957), (88, 324783), (92, 310662), (99, 288696), (108, 264638), (132, 216522), (138, 207108), (184, 155331), (198, 144348), (207, 138072), (216, 132319), (253, 112968), (264, 108261), (276, 103554), (297, 96232), (396, 72174), (414, 69036), (506, 56484), (523, 54648), (552, 51777), (594, 48116), (621, 46024), (759, 37656), (792, 36087), (828, 34518), (1012, 28242), (1046, 27324), (1188, 24058), (1242, 23012), (1518, 18828), (1569, 18216), (1656, 17259), (2024, 14121), (2092, 13662), (2277, 12552), (2376, 12029), (2484, 11506), (3036, 9414), (3138, 9108), (4184, 6831), (4554, 6276), (4707, 6072), (4968, 5753)]