28758528

素因数分解:

$2^9\times 3^2\times {\mathrm{79}}^2$

素因数の和:182

約数の個数: 90

約数和(自身を含む): 84062979

約数和(自身を除く): 55304451

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 512, 576, 632, 711, 768, 948, 1152, 1264, 1422, 1536, 1896, 2304, 2528, 2844, 3792, 4608, 5056, 5688, 6241, 7584, 10112, 11376, 12482, 15168, 18723, 20224, 22752, 24964, 30336, 37446, 40448, 45504, 49928, 56169, 60672, 74892, 91008, 99856, 112338, 121344, 149784, 182016, 199712, 224676, 299568, 364032, 399424, 449352, 599136, 798848, 898704, 1198272, 1597696, 1797408, 2396544, 3195392, 3594816, 4793088, 7189632, 9586176, 14379264, 28758528]

約数ペア:

[(1, 28758528), (2, 14379264), (3, 9586176), (4, 7189632), (6, 4793088), (8, 3594816), (9, 3195392), (12, 2396544), (16, 1797408), (18, 1597696), (24, 1198272), (32, 898704), (36, 798848), (48, 599136), (64, 449352), (72, 399424), (79, 364032), (96, 299568), (128, 224676), (144, 199712), (158, 182016), (192, 149784), (237, 121344), (256, 112338), (288, 99856), (316, 91008), (384, 74892), (474, 60672), (512, 56169), (576, 49928), (632, 45504), (711, 40448), (768, 37446), (948, 30336), (1152, 24964), (1264, 22752), (1422, 20224), (1536, 18723), (1896, 15168), (2304, 12482), (2528, 11376), (2844, 10112), (3792, 7584), (4608, 6241), (5056, 5688)]