28998528

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 85737120

約数和(自身を除く): 56738592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 157, 192, 208, 222, 296, 312, 314, 384, 416, 444, 471, 481, 592, 624, 628, 832, 888, 942, 962, 1184, 1248, 1256, 1443, 1664, 1776, 1884, 1924, 2041, 2368, 2496, 2512, 2886, 3552, 3768, 3848, 4082, 4736, 4992, 5024, 5772, 5809, 6123, 7104, 7536, 7696, 8164, 10048, 11544, 11618, 12246, 14208, 15072, 15392, 16328, 17427, 20096, 23088, 23236, 24492, 30144, 30784, 32656, 34854, 46176, 46472, 48984, 60288, 61568, 65312, 69708, 75517, 92352, 92944, 97968, 130624, 139416, 151034, 184704, 185888, 195936, 226551, 261248, 278832, 302068, 371776, 391872, 453102, 557664, 604136, 743552, 783744, 906204, 1115328, 1208272, 1812408, 2230656, 2416544, 3624816, 4833088, 7249632, 9666176, 14499264, 28998528]

約数ペア:

[(1, 28998528), (2, 14499264), (3, 9666176), (4, 7249632), (6, 4833088), (8, 3624816), (12, 2416544), (13, 2230656), (16, 1812408), (24, 1208272), (26, 1115328), (32, 906204), (37, 783744), (39, 743552), (48, 604136), (52, 557664), (64, 453102), (74, 391872), (78, 371776), (96, 302068), (104, 278832), (111, 261248), (128, 226551), (148, 195936), (156, 185888), (157, 184704), (192, 151034), (208, 139416), (222, 130624), (296, 97968), (312, 92944), (314, 92352), (384, 75517), (416, 69708), (444, 65312), (471, 61568), (481, 60288), (592, 48984), (624, 46472), (628, 46176), (832, 34854), (888, 32656), (942, 30784), (962, 30144), (1184, 24492), (1248, 23236), (1256, 23088), (1443, 20096), (1664, 17427), (1776, 16328), (1884, 15392), (1924, 15072), (2041, 14208), (2368, 12246), (2496, 11618), (2512, 11544), (2886, 10048), (3552, 8164), (3768, 7696), (3848, 7536), (4082, 7104), (4736, 6123), (4992, 5809), (5024, 5772)]