28658460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 88220160

約数和(自身を除く): 59561700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1093, 1140, 1311, 1380, 1748, 2185, 2186, 2622, 3279, 4370, 4372, 5244, 5465, 6555, 6558, 8740, 10930, 13110, 13116, 16395, 20767, 21860, 25139, 26220, 32790, 41534, 50278, 62301, 65580, 75417, 83068, 100556, 103835, 124602, 125695, 150834, 207670, 249204, 251390, 301668, 311505, 377085, 415340, 477641, 502780, 623010, 754170, 955282, 1246020, 1432923, 1508340, 1910564, 2388205, 2865846, 4776410, 5731692, 7164615, 9552820, 14329230, 28658460]

約数ペア:

[(1, 28658460), (2, 14329230), (3, 9552820), (4, 7164615), (5, 5731692), (6, 4776410), (10, 2865846), (12, 2388205), (15, 1910564), (19, 1508340), (20, 1432923), (23, 1246020), (30, 955282), (38, 754170), (46, 623010), (57, 502780), (60, 477641), (69, 415340), (76, 377085), (92, 311505), (95, 301668), (114, 251390), (115, 249204), (138, 207670), (190, 150834), (228, 125695), (230, 124602), (276, 103835), (285, 100556), (345, 83068), (380, 75417), (437, 65580), (460, 62301), (570, 50278), (690, 41534), (874, 32790), (1093, 26220), (1140, 25139), (1311, 21860), (1380, 20767), (1748, 16395), (2185, 13116), (2186, 13110), (2622, 10930), (3279, 8740), (4370, 6558), (4372, 6555), (5244, 5465)]