28515942

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 79480800

約数和(自身を除く): 50964858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 637, 702, 819, 829, 882, 1274, 1323, 1638, 1658, 1911, 2457, 2487, 2646, 3822, 4914, 4974, 5733, 5803, 7461, 10777, 11466, 11606, 14922, 17199, 17409, 21554, 22383, 32331, 34398, 34818, 40621, 44766, 52227, 64662, 75439, 81242, 96993, 104454, 121863, 150878, 156681, 193986, 226317, 243726, 290979, 313362, 365589, 452634, 528073, 581958, 678951, 731178, 1056146, 1096767, 1357902, 1584219, 2036853, 2193534, 3168438, 4073706, 4752657, 9505314, 14257971, 28515942]

約数ペア:

[(1, 28515942), (2, 14257971), (3, 9505314), (6, 4752657), (7, 4073706), (9, 3168438), (13, 2193534), (14, 2036853), (18, 1584219), (21, 1357902), (26, 1096767), (27, 1056146), (39, 731178), (42, 678951), (49, 581958), (54, 528073), (63, 452634), (78, 365589), (91, 313362), (98, 290979), (117, 243726), (126, 226317), (147, 193986), (182, 156681), (189, 150878), (234, 121863), (273, 104454), (294, 96993), (351, 81242), (378, 75439), (441, 64662), (546, 52227), (637, 44766), (702, 40621), (819, 34818), (829, 34398), (882, 32331), (1274, 22383), (1323, 21554), (1638, 17409), (1658, 17199), (1911, 14922), (2457, 11606), (2487, 11466), (2646, 10777), (3822, 7461), (4914, 5803), (4974, 5733)]