28986672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 90994176

約数和(自身を除く): 62007504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 41, 44, 48, 52, 66, 78, 82, 88, 103, 104, 123, 132, 143, 156, 164, 176, 206, 208, 246, 264, 286, 309, 312, 328, 412, 429, 451, 492, 528, 533, 572, 618, 624, 656, 824, 858, 902, 984, 1066, 1133, 1144, 1236, 1339, 1353, 1599, 1648, 1716, 1804, 1968, 2132, 2266, 2288, 2472, 2678, 2706, 3198, 3399, 3432, 3608, 4017, 4223, 4264, 4532, 4944, 5356, 5412, 5863, 6396, 6798, 6864, 7216, 8034, 8446, 8528, 9064, 10712, 10824, 11726, 12669, 12792, 13596, 14729, 16068, 16892, 17589, 18128, 21424, 21648, 23452, 25338, 25584, 27192, 29458, 32136, 33784, 35178, 44187, 46453, 46904, 50676, 54384, 54899, 58916, 64272, 67568, 70356, 88374, 92906, 93808, 101352, 109798, 117832, 139359, 140712, 164697, 176748, 185812, 202704, 219596, 235664, 278718, 281424, 329394, 353496, 371624, 439192, 557436, 603889, 658788, 706992, 743248, 878384, 1114872, 1207778, 1317576, 1811667, 2229744, 2415556, 2635152, 3623334, 4831112, 7246668, 9662224, 14493336, 28986672]

約数ペア:

[(1, 28986672), (2, 14493336), (3, 9662224), (4, 7246668), (6, 4831112), (8, 3623334), (11, 2635152), (12, 2415556), (13, 2229744), (16, 1811667), (22, 1317576), (24, 1207778), (26, 1114872), (33, 878384), (39, 743248), (41, 706992), (44, 658788), (48, 603889), (52, 557436), (66, 439192), (78, 371624), (82, 353496), (88, 329394), (103, 281424), (104, 278718), (123, 235664), (132, 219596), (143, 202704), (156, 185812), (164, 176748), (176, 164697), (206, 140712), (208, 139359), (246, 117832), (264, 109798), (286, 101352), (309, 93808), (312, 92906), (328, 88374), (412, 70356), (429, 67568), (451, 64272), (492, 58916), (528, 54899), (533, 54384), (572, 50676), (618, 46904), (624, 46453), (656, 44187), (824, 35178), (858, 33784), (902, 32136), (984, 29458), (1066, 27192), (1133, 25584), (1144, 25338), (1236, 23452), (1339, 21648), (1353, 21424), (1599, 18128), (1648, 17589), (1716, 16892), (1804, 16068), (1968, 14729), (2132, 13596), (2266, 12792), (2288, 12669), (2472, 11726), (2678, 10824), (2706, 10712), (3198, 9064), (3399, 8528), (3432, 8446), (3608, 8034), (4017, 7216), (4223, 6864), (4264, 6798), (4532, 6396), (4944, 5863), (5356, 5412)]