28313145280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{96487}}^1$

素因数の和:96642

約数の個数: 112

約数和(自身を含む): 77641191936

約数和(自身を除く): 49328046656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2240, 2620, 3668, 4192, 4585, 5240, 7336, 8384, 9170, 10480, 14672, 18340, 20960, 29344, 36680, 41920, 58688, 73360, 96487, 146720, 192974, 293440, 385948, 482435, 675409, 771896, 964870, 1350818, 1543792, 1929740, 2701636, 3087584, 3377045, 3859480, 5403272, 6175168, 6754090, 7718960, 10806544, 12639797, 13508180, 15437920, 21613088, 25279594, 27016360, 30875840, 43226176, 50559188, 54032720, 63198985, 88478579, 101118376, 108065440, 126397970, 176957158, 202236752, 216130880, 252795940, 353914316, 404473504, 442392895, 505591880, 707828632, 808947008, 884785790, 1011183760, 1415657264, 1769571580, 2022367520, 2831314528, 3539143160, 4044735040, 5662629056, 7078286320, 14156572640, 28313145280]

約数ペア:

[(1, 28313145280), (2, 14156572640), (4, 7078286320), (5, 5662629056), (7, 4044735040), (8, 3539143160), (10, 2831314528), (14, 2022367520), (16, 1769571580), (20, 1415657264), (28, 1011183760), (32, 884785790), (35, 808947008), (40, 707828632), (56, 505591880), (64, 442392895), (70, 404473504), (80, 353914316), (112, 252795940), (131, 216130880), (140, 202236752), (160, 176957158), (224, 126397970), (262, 108065440), (280, 101118376), (320, 88478579), (448, 63198985), (524, 54032720), (560, 50559188), (655, 43226176), (917, 30875840), (1048, 27016360), (1120, 25279594), (1310, 21613088), (1834, 15437920), (2096, 13508180), (2240, 12639797), (2620, 10806544), (3668, 7718960), (4192, 6754090), (4585, 6175168), (5240, 5403272), (7336, 3859480), (8384, 3377045), (9170, 3087584), (10480, 2701636), (14672, 1929740), (18340, 1543792), (20960, 1350818), (29344, 964870), (36680, 771896), (41920, 675409), (58688, 482435), (73360, 385948), (96487, 293440), (146720, 192974)]