28487808

素因数分解:

$2^7\times 3^3\times {\mathrm{8243}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 84088800

約数和(自身を除く): 55600992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 8243, 16486, 24729, 32972, 49458, 65944, 74187, 98916, 131888, 148374, 197832, 222561, 263776, 296748, 395664, 445122, 527552, 593496, 791328, 890244, 1055104, 1186992, 1582656, 1780488, 2373984, 3165312, 3560976, 4747968, 7121952, 9495936, 14243904, 28487808]

約数ペア:

[(1, 28487808), (2, 14243904), (3, 9495936), (4, 7121952), (6, 4747968), (8, 3560976), (9, 3165312), (12, 2373984), (16, 1780488), (18, 1582656), (24, 1186992), (27, 1055104), (32, 890244), (36, 791328), (48, 593496), (54, 527552), (64, 445122), (72, 395664), (96, 296748), (108, 263776), (128, 222561), (144, 197832), (192, 148374), (216, 131888), (288, 98916), (384, 74187), (432, 65944), (576, 49458), (864, 32972), (1152, 24729), (1728, 16486), (3456, 8243)]