28176848340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{72617}}^1$

素因数の和:72881

約数の個数: 96

約数和(自身を含む): 81982817280

約数和(自身を除く): 53805968940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 223, 290, 348, 435, 446, 580, 669, 870, 892, 1115, 1338, 1740, 2230, 2676, 3345, 4460, 6467, 6690, 12934, 13380, 19401, 25868, 32335, 38802, 64670, 72617, 77604, 97005, 129340, 145234, 194010, 217851, 290468, 363085, 388020, 435702, 726170, 871404, 1089255, 1452340, 2105893, 2178510, 4211786, 4357020, 6317679, 8423572, 10529465, 12635358, 16193591, 21058930, 25270716, 31588395, 32387182, 42117860, 48580773, 63176790, 64774364, 80967955, 97161546, 126353580, 161935910, 194323092, 242903865, 323871820, 469614139, 485807730, 939228278, 971615460, 1408842417, 1878456556, 2348070695, 2817684834, 4696141390, 5635369668, 7044212085, 9392282780, 14088424170, 28176848340]

約数ペア:

[(1, 28176848340), (2, 14088424170), (3, 9392282780), (4, 7044212085), (5, 5635369668), (6, 4696141390), (10, 2817684834), (12, 2348070695), (15, 1878456556), (20, 1408842417), (29, 971615460), (30, 939228278), (58, 485807730), (60, 469614139), (87, 323871820), (116, 242903865), (145, 194323092), (174, 161935910), (223, 126353580), (290, 97161546), (348, 80967955), (435, 64774364), (446, 63176790), (580, 48580773), (669, 42117860), (870, 32387182), (892, 31588395), (1115, 25270716), (1338, 21058930), (1740, 16193591), (2230, 12635358), (2676, 10529465), (3345, 8423572), (4460, 6317679), (6467, 4357020), (6690, 4211786), (12934, 2178510), (13380, 2105893), (19401, 1452340), (25868, 1089255), (32335, 871404), (38802, 726170), (64670, 435702), (72617, 388020), (77604, 363085), (97005, 290468), (129340, 217851), (145234, 194010)]