28156713592

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2514

約数の個数: 128

約数和(自身を含む): 63685440000

約数和(自身を除く): 35528726408

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 107, 164, 196, 214, 287, 328, 343, 392, 428, 574, 686, 749, 856, 1148, 1372, 1498, 2009, 2296, 2339, 2744, 2996, 4018, 4387, 4678, 5243, 5992, 8036, 8774, 9356, 10486, 14063, 16072, 16373, 17548, 18712, 20972, 28126, 30709, 32746, 35096, 36701, 41944, 56252, 61418, 65492, 73402, 95899, 112504, 114611, 122836, 130984, 146804, 191798, 214963, 229222, 245672, 250273, 293608, 383596, 429926, 458444, 500546, 671293, 767192, 802277, 859852, 916888, 1001092, 1342586, 1504741, 1604554, 1719704, 1751911, 2002184, 2685172, 3009482, 3209108, 3503822, 4699051, 5370344, 6018964, 6418216, 7007644, 9398102, 10261193, 12037928, 12263377, 14015288, 18796204, 20522386, 24526754, 32893357, 37592408, 41044772, 49053508, 65786714, 71828351, 82089544, 85843639, 98107016, 131573428, 143656702, 171687278, 263146856, 287313404, 343374556, 502798457, 574626808, 686749112, 1005596914, 2011193828, 3519589199, 4022387656, 7039178398, 14078356796, 28156713592]

約数ペア:

[(1, 28156713592), (2, 14078356796), (4, 7039178398), (7, 4022387656), (8, 3519589199), (14, 2011193828), (28, 1005596914), (41, 686749112), (49, 574626808), (56, 502798457), (82, 343374556), (98, 287313404), (107, 263146856), (164, 171687278), (196, 143656702), (214, 131573428), (287, 98107016), (328, 85843639), (343, 82089544), (392, 71828351), (428, 65786714), (574, 49053508), (686, 41044772), (749, 37592408), (856, 32893357), (1148, 24526754), (1372, 20522386), (1498, 18796204), (2009, 14015288), (2296, 12263377), (2339, 12037928), (2744, 10261193), (2996, 9398102), (4018, 7007644), (4387, 6418216), (4678, 6018964), (5243, 5370344), (5992, 4699051), (8036, 3503822), (8774, 3209108), (9356, 3009482), (10486, 2685172), (14063, 2002184), (16072, 1751911), (16373, 1719704), (17548, 1604554), (18712, 1504741), (20972, 1342586), (28126, 1001092), (30709, 916888), (32746, 859852), (35096, 802277), (36701, 767192), (41944, 671293), (56252, 500546), (61418, 458444), (65492, 429926), (73402, 383596), (95899, 293608), (112504, 250273), (114611, 245672), (122836, 229222), (130984, 214963), (146804, 191798)]