28973916

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 81607680

約数和(自身を除く): 52633764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 86, 102, 108, 129, 153, 172, 204, 258, 306, 367, 387, 459, 516, 612, 731, 734, 774, 918, 1101, 1161, 1462, 1468, 1548, 1836, 2193, 2202, 2322, 2924, 3303, 4386, 4404, 4644, 6239, 6579, 6606, 8772, 9909, 12478, 13158, 13212, 15781, 18717, 19737, 19818, 24956, 26316, 31562, 37434, 39474, 39636, 47343, 56151, 63124, 74868, 78948, 94686, 112302, 142029, 168453, 189372, 224604, 268277, 284058, 336906, 426087, 536554, 568116, 673812, 804831, 852174, 1073108, 1609662, 1704348, 2414493, 3219324, 4828986, 7243479, 9657972, 14486958, 28973916]

約数ペア:

[(1, 28973916), (2, 14486958), (3, 9657972), (4, 7243479), (6, 4828986), (9, 3219324), (12, 2414493), (17, 1704348), (18, 1609662), (27, 1073108), (34, 852174), (36, 804831), (43, 673812), (51, 568116), (54, 536554), (68, 426087), (86, 336906), (102, 284058), (108, 268277), (129, 224604), (153, 189372), (172, 168453), (204, 142029), (258, 112302), (306, 94686), (367, 78948), (387, 74868), (459, 63124), (516, 56151), (612, 47343), (731, 39636), (734, 39474), (774, 37434), (918, 31562), (1101, 26316), (1161, 24956), (1462, 19818), (1468, 19737), (1548, 18717), (1836, 15781), (2193, 13212), (2202, 13158), (2322, 12478), (2924, 9909), (3303, 8772), (4386, 6606), (4404, 6579), (4644, 6239)]