28155984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 76334400

約数和(自身を除く): 48178416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 113, 116, 174, 179, 226, 232, 339, 348, 358, 452, 464, 537, 678, 696, 716, 904, 1074, 1356, 1392, 1432, 1808, 2148, 2712, 2864, 3277, 4296, 5191, 5424, 6554, 8592, 9831, 10382, 13108, 15573, 19662, 20227, 20764, 26216, 31146, 39324, 40454, 41528, 52432, 60681, 62292, 78648, 80908, 83056, 121362, 124584, 157296, 161816, 242724, 249168, 323632, 485448, 586583, 970896, 1173166, 1759749, 2346332, 3519498, 4692664, 7038996, 9385328, 14077992, 28155984]

約数ペア:

[(1, 28155984), (2, 14077992), (3, 9385328), (4, 7038996), (6, 4692664), (8, 3519498), (12, 2346332), (16, 1759749), (24, 1173166), (29, 970896), (48, 586583), (58, 485448), (87, 323632), (113, 249168), (116, 242724), (174, 161816), (179, 157296), (226, 124584), (232, 121362), (339, 83056), (348, 80908), (358, 78648), (452, 62292), (464, 60681), (537, 52432), (678, 41528), (696, 40454), (716, 39324), (904, 31146), (1074, 26216), (1356, 20764), (1392, 20227), (1432, 19662), (1808, 15573), (2148, 13108), (2712, 10382), (2864, 9831), (3277, 8592), (4296, 6554), (5191, 5424)]