About the Number

1728890028

1728890027 ← → 1728890029

2進数表記:1100111000011001100010010101100

漢数字表記:十七億二千八百八十九万二十八

素因数分解:

2 2 × 3 3 × 19 1 × 271 1 × 3109 1

素因数の和:3412
約数の個数: 96
約数和(自身を含む): 4737152000
約数和(自身を除く): 3008261972

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 271, 342, 513, 542, 684, 813, 1026, 1084, 1626, 2052, 2439, 3109, 3252, 4878, 5149, 6218, 7317, 9327, 9756, 10298, 12436, 14634, 15447, 18654, 20596, 27981, 29268, 30894, 37308, 46341, 55962, 59071, 61788, 83943, 92682, 111924, 118142, 139023, 167886, 177213, 185364, 236284, 278046, 335772, 354426, 531639, 556092, 708852, 842539, 1063278, 1594917, 1685078, 2126556, 2527617, 3189834, 3370156, 5055234, 6379668, 7582851, 10110468, 15165702, 16008241, 22748553, 30331404, 32016482, 45497106, 48024723, 64032964, 90994212, 96049446, 144074169, 192098892, 288148338, 432222507, 576296676, 864445014, 1728890028]

約数ペア:
[(1, 1728890028), (2, 864445014), (3, 576296676), (4, 432222507), (6, 288148338), (9, 192098892), (12, 144074169), (18, 96049446), (19, 90994212), (27, 64032964), (36, 48024723), (38, 45497106), (54, 32016482), (57, 30331404), (76, 22748553), (108, 16008241), (114, 15165702), (171, 10110468), (228, 7582851), (271, 6379668), (342, 5055234), (513, 3370156), (542, 3189834), (684, 2527617), (813, 2126556), (1026, 1685078), (1084, 1594917), (1626, 1063278), (2052, 842539), (2439, 708852), (3109, 556092), (3252, 531639), (4878, 354426), (5149, 335772), (6218, 278046), (7317, 236284), (9327, 185364), (9756, 177213), (10298, 167886), (12436, 139023), (14634, 118142), (15447, 111924), (18654, 92682), (20596, 83943), (27981, 61788), (29268, 59071), (30894, 55962), (37308, 46341)]

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