28268928

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 83060640

約数和(自身を除く): 54791712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 288, 318, 384, 424, 463, 477, 576, 636, 848, 926, 954, 1152, 1272, 1389, 1696, 1852, 1908, 2544, 2778, 3392, 3704, 3816, 4167, 5088, 5556, 6784, 7408, 7632, 8334, 10176, 11112, 14816, 15264, 16668, 20352, 22224, 24539, 29632, 30528, 33336, 44448, 49078, 59264, 61056, 66672, 73617, 88896, 98156, 133344, 147234, 177792, 196312, 220851, 266688, 294468, 392624, 441702, 533376, 588936, 785248, 883404, 1177872, 1570496, 1766808, 2355744, 3140992, 3533616, 4711488, 7067232, 9422976, 14134464, 28268928]

約数ペア:

[(1, 28268928), (2, 14134464), (3, 9422976), (4, 7067232), (6, 4711488), (8, 3533616), (9, 3140992), (12, 2355744), (16, 1766808), (18, 1570496), (24, 1177872), (32, 883404), (36, 785248), (48, 588936), (53, 533376), (64, 441702), (72, 392624), (96, 294468), (106, 266688), (128, 220851), (144, 196312), (159, 177792), (192, 147234), (212, 133344), (288, 98156), (318, 88896), (384, 73617), (424, 66672), (463, 61056), (477, 59264), (576, 49078), (636, 44448), (848, 33336), (926, 30528), (954, 29632), (1152, 24539), (1272, 22224), (1389, 20352), (1696, 16668), (1852, 15264), (1908, 14816), (2544, 11112), (2778, 10176), (3392, 8334), (3704, 7632), (3816, 7408), (4167, 6784), (5088, 5556)]