28785851904

素因数分解:

$2^9\times 3^1\times {\mathrm{409}}^1\times {\mathrm{45821}}^1$

素因数の和:46251

約数の個数: 80

約数和(自身を含む): 76876485840

約数和(自身を除く): 48090633936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 409, 512, 768, 818, 1227, 1536, 1636, 2454, 3272, 4908, 6544, 9816, 13088, 19632, 26176, 39264, 45821, 52352, 78528, 91642, 104704, 137463, 157056, 183284, 209408, 274926, 314112, 366568, 549852, 628224, 733136, 1099704, 1466272, 2199408, 2932544, 4398816, 5865088, 8797632, 11730176, 17595264, 18740789, 23460352, 35190528, 37481578, 56222367, 70381056, 74963156, 112444734, 149926312, 224889468, 299852624, 449778936, 599705248, 899557872, 1199410496, 1799115744, 2398820992, 3598231488, 4797641984, 7196462976, 9595283968, 14392925952, 28785851904]

約数ペア:

[(1, 28785851904), (2, 14392925952), (3, 9595283968), (4, 7196462976), (6, 4797641984), (8, 3598231488), (12, 2398820992), (16, 1799115744), (24, 1199410496), (32, 899557872), (48, 599705248), (64, 449778936), (96, 299852624), (128, 224889468), (192, 149926312), (256, 112444734), (384, 74963156), (409, 70381056), (512, 56222367), (768, 37481578), (818, 35190528), (1227, 23460352), (1536, 18740789), (1636, 17595264), (2454, 11730176), (3272, 8797632), (4908, 5865088), (6544, 4398816), (9816, 2932544), (13088, 2199408), (19632, 1466272), (26176, 1099704), (39264, 733136), (45821, 628224), (52352, 549852), (78528, 366568), (91642, 314112), (104704, 274926), (137463, 209408), (157056, 183284)]