28964052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 79497600

約数和(自身を除く): 50533548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 311, 398, 468, 597, 622, 796, 933, 1194, 1244, 1791, 1866, 2388, 2587, 2799, 3582, 3732, 4043, 5174, 5598, 7164, 7761, 8086, 10348, 11196, 12129, 15522, 16172, 23283, 24258, 31044, 36387, 46566, 48516, 61889, 72774, 93132, 123778, 145548, 185667, 247556, 371334, 557001, 742668, 804557, 1114002, 1609114, 2228004, 2413671, 3218228, 4827342, 7241013, 9654684, 14482026, 28964052]

約数ペア:

[(1, 28964052), (2, 14482026), (3, 9654684), (4, 7241013), (6, 4827342), (9, 3218228), (12, 2413671), (13, 2228004), (18, 1609114), (26, 1114002), (36, 804557), (39, 742668), (52, 557001), (78, 371334), (117, 247556), (156, 185667), (199, 145548), (234, 123778), (311, 93132), (398, 72774), (468, 61889), (597, 48516), (622, 46566), (796, 36387), (933, 31044), (1194, 24258), (1244, 23283), (1791, 16172), (1866, 15522), (2388, 12129), (2587, 11196), (2799, 10348), (3582, 8086), (3732, 7761), (4043, 7164), (5174, 5598)]