28298355020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{14207}}^1$

素因数の和:14439

約数の個数: 96

約数和(自身を含む): 65765081088

約数和(自身を除く): 37466726068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 163, 188, 235, 260, 326, 470, 611, 652, 815, 940, 1222, 1630, 2119, 2444, 3055, 3260, 4238, 6110, 7661, 8476, 10595, 12220, 14207, 15322, 21190, 28414, 30644, 38305, 42380, 56828, 71035, 76610, 99593, 142070, 153220, 184691, 199186, 284140, 369382, 398372, 497965, 667729, 738764, 923455, 995930, 1335458, 1846910, 1991860, 2315741, 2670916, 3338645, 3693820, 4631482, 6677290, 8680477, 9262964, 11578705, 13354580, 17360954, 23157410, 30104633, 34721908, 43402385, 46314820, 60209266, 86804770, 108839827, 120418532, 150523165, 173609540, 217679654, 301046330, 435359308, 544199135, 602092660, 1088398270, 1414917751, 2176796540, 2829835502, 5659671004, 7074588755, 14149177510, 28298355020]

約数ペア:

[(1, 28298355020), (2, 14149177510), (4, 7074588755), (5, 5659671004), (10, 2829835502), (13, 2176796540), (20, 1414917751), (26, 1088398270), (47, 602092660), (52, 544199135), (65, 435359308), (94, 301046330), (130, 217679654), (163, 173609540), (188, 150523165), (235, 120418532), (260, 108839827), (326, 86804770), (470, 60209266), (611, 46314820), (652, 43402385), (815, 34721908), (940, 30104633), (1222, 23157410), (1630, 17360954), (2119, 13354580), (2444, 11578705), (3055, 9262964), (3260, 8680477), (4238, 6677290), (6110, 4631482), (7661, 3693820), (8476, 3338645), (10595, 2670916), (12220, 2315741), (14207, 1991860), (15322, 1846910), (21190, 1335458), (28414, 995930), (30644, 923455), (38305, 738764), (42380, 667729), (56828, 497965), (71035, 398372), (76610, 369382), (99593, 284140), (142070, 199186), (153220, 184691)]