28907928

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6373}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 92550480

約数和(自身を除く): 63642552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6373, 12746, 19119, 25492, 38238, 44611, 50984, 57357, 76476, 89222, 114714, 133833, 152952, 172071, 178444, 229428, 267666, 344142, 356888, 401499, 458856, 516213, 535332, 688284, 802998, 1032426, 1070664, 1204497, 1376568, 1605996, 2064852, 2408994, 3211992, 3613491, 4129704, 4817988, 7226982, 9635976, 14453964, 28907928]

約数ペア:

[(1, 28907928), (2, 14453964), (3, 9635976), (4, 7226982), (6, 4817988), (7, 4129704), (8, 3613491), (9, 3211992), (12, 2408994), (14, 2064852), (18, 1605996), (21, 1376568), (24, 1204497), (27, 1070664), (28, 1032426), (36, 802998), (42, 688284), (54, 535332), (56, 516213), (63, 458856), (72, 401499), (81, 356888), (84, 344142), (108, 267666), (126, 229428), (162, 178444), (168, 172071), (189, 152952), (216, 133833), (252, 114714), (324, 89222), (378, 76476), (504, 57357), (567, 50984), (648, 44611), (756, 38238), (1134, 25492), (1512, 19119), (2268, 12746), (4536, 6373)]