28172688

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 77465280

約数和(自身を除く): 49292592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 48, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 444, 464, 547, 592, 696, 888, 1073, 1094, 1392, 1641, 1776, 2146, 2188, 3219, 3282, 4292, 4376, 6438, 6564, 8584, 8752, 12876, 13128, 15863, 17168, 20239, 25752, 26256, 31726, 40478, 47589, 51504, 60717, 63452, 80956, 95178, 121434, 126904, 161912, 190356, 242868, 253808, 323824, 380712, 485736, 586931, 761424, 971472, 1173862, 1760793, 2347724, 3521586, 4695448, 7043172, 9390896, 14086344, 28172688]

約数ペア:

[(1, 28172688), (2, 14086344), (3, 9390896), (4, 7043172), (6, 4695448), (8, 3521586), (12, 2347724), (16, 1760793), (24, 1173862), (29, 971472), (37, 761424), (48, 586931), (58, 485736), (74, 380712), (87, 323824), (111, 253808), (116, 242868), (148, 190356), (174, 161912), (222, 126904), (232, 121434), (296, 95178), (348, 80956), (444, 63452), (464, 60717), (547, 51504), (592, 47589), (696, 40478), (888, 31726), (1073, 26256), (1094, 25752), (1392, 20239), (1641, 17168), (1776, 15863), (2146, 13128), (2188, 12876), (3219, 8752), (3282, 8584), (4292, 6564), (4376, 6438)]