28263339184

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1\times {\mathrm{1087}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 56844361728

約数和(自身を除く): 28581022544

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 167, 263, 296, 334, 526, 592, 668, 1052, 1087, 1336, 2104, 2174, 2672, 4208, 4348, 6179, 8696, 9731, 12358, 17392, 19462, 24716, 38924, 40219, 43921, 49432, 77848, 80438, 87842, 98864, 155696, 160876, 175684, 181529, 285881, 321752, 351368, 363058, 571762, 643504, 702736, 726116, 1143524, 1452232, 1625077, 2287048, 2904464, 3250154, 4574096, 6500308, 6716573, 10577597, 13000616, 13433146, 21155194, 26001232, 26866292, 42310388, 47742127, 53732584, 84620776, 95484254, 107465168, 169241552, 190968508, 381937016, 763874032, 1766458699, 3532917398, 7065834796, 14131669592, 28263339184]

約数ペア:

[(1, 28263339184), (2, 14131669592), (4, 7065834796), (8, 3532917398), (16, 1766458699), (37, 763874032), (74, 381937016), (148, 190968508), (167, 169241552), (263, 107465168), (296, 95484254), (334, 84620776), (526, 53732584), (592, 47742127), (668, 42310388), (1052, 26866292), (1087, 26001232), (1336, 21155194), (2104, 13433146), (2174, 13000616), (2672, 10577597), (4208, 6716573), (4348, 6500308), (6179, 4574096), (8696, 3250154), (9731, 2904464), (12358, 2287048), (17392, 1625077), (19462, 1452232), (24716, 1143524), (38924, 726116), (40219, 702736), (43921, 643504), (49432, 571762), (77848, 363058), (80438, 351368), (87842, 321752), (98864, 285881), (155696, 181529), (160876, 175684)]