28474810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 37932230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 83, 91, 130, 145, 166, 169, 182, 203, 290, 338, 377, 406, 415, 455, 581, 754, 830, 845, 910, 1015, 1079, 1162, 1183, 1690, 1885, 2030, 2158, 2366, 2407, 2639, 2905, 3770, 4814, 4901, 5278, 5395, 5810, 5915, 7553, 9802, 10790, 11830, 12035, 13195, 14027, 15106, 16849, 24070, 24505, 26390, 28054, 31291, 33698, 34307, 37765, 49010, 62582, 68614, 70135, 75530, 84245, 98189, 140270, 156455, 168490, 171535, 196378, 219037, 312910, 343070, 406783, 438074, 490945, 813566, 981890, 1095185, 2033915, 2190370, 2847481, 4067830, 5694962, 14237405, 28474810]

約数ペア:

[(1, 28474810), (2, 14237405), (5, 5694962), (7, 4067830), (10, 2847481), (13, 2190370), (14, 2033915), (26, 1095185), (29, 981890), (35, 813566), (58, 490945), (65, 438074), (70, 406783), (83, 343070), (91, 312910), (130, 219037), (145, 196378), (166, 171535), (169, 168490), (182, 156455), (203, 140270), (290, 98189), (338, 84245), (377, 75530), (406, 70135), (415, 68614), (455, 62582), (581, 49010), (754, 37765), (830, 34307), (845, 33698), (910, 31291), (1015, 28054), (1079, 26390), (1162, 24505), (1183, 24070), (1690, 16849), (1885, 15106), (2030, 14027), (2158, 13195), (2366, 12035), (2407, 11830), (2639, 10790), (2905, 9802), (3770, 7553), (4814, 5915), (4901, 5810), (5278, 5395)]