28439088

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 76899840

約数和(自身を除く): 48460752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 67, 74, 111, 134, 148, 201, 222, 239, 268, 296, 402, 444, 478, 536, 592, 717, 804, 888, 956, 1072, 1434, 1608, 1776, 1912, 2479, 2868, 3216, 3824, 4958, 5736, 7437, 8843, 9916, 11472, 14874, 16013, 17686, 19832, 26529, 29748, 32026, 35372, 39664, 48039, 53058, 59496, 64052, 70744, 96078, 106116, 118992, 128104, 141488, 192156, 212232, 256208, 384312, 424464, 592481, 768624, 1184962, 1777443, 2369924, 3554886, 4739848, 7109772, 9479696, 14219544, 28439088]

約数ペア:

[(1, 28439088), (2, 14219544), (3, 9479696), (4, 7109772), (6, 4739848), (8, 3554886), (12, 2369924), (16, 1777443), (24, 1184962), (37, 768624), (48, 592481), (67, 424464), (74, 384312), (111, 256208), (134, 212232), (148, 192156), (201, 141488), (222, 128104), (239, 118992), (268, 106116), (296, 96078), (402, 70744), (444, 64052), (478, 59496), (536, 53058), (592, 48039), (717, 39664), (804, 35372), (888, 32026), (956, 29748), (1072, 26529), (1434, 19832), (1608, 17686), (1776, 16013), (1912, 14874), (2479, 11472), (2868, 9916), (3216, 8843), (3824, 7437), (4958, 5736)]