28821567372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{14627}}^1$

素因数の和:15407

約数の個数: 96

約数和(自身を含む): 76792084992

約数和(自身を除く): 47970517620

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 743, 884, 1326, 1486, 2229, 2652, 2972, 4458, 8916, 9659, 12631, 14627, 19318, 25262, 28977, 29254, 37893, 38636, 43881, 50524, 57954, 58508, 75786, 87762, 115908, 151572, 164203, 175524, 190151, 248659, 328406, 380302, 492609, 497318, 570453, 656812, 745977, 760604, 985218, 994636, 1140906, 1491954, 1970436, 2281812, 2983908, 3232567, 6465134, 9697701, 10867861, 12930268, 19395402, 21735722, 32603583, 38790804, 43471444, 65207166, 130414332, 141282193, 184753637, 282564386, 369507274, 423846579, 554260911, 565128772, 739014548, 847693158, 1108521822, 1695386316, 2217043644, 2401797281, 4803594562, 7205391843, 9607189124, 14410783686, 28821567372]

約数ペア:

[(1, 28821567372), (2, 14410783686), (3, 9607189124), (4, 7205391843), (6, 4803594562), (12, 2401797281), (13, 2217043644), (17, 1695386316), (26, 1108521822), (34, 847693158), (39, 739014548), (51, 565128772), (52, 554260911), (68, 423846579), (78, 369507274), (102, 282564386), (156, 184753637), (204, 141282193), (221, 130414332), (442, 65207166), (663, 43471444), (743, 38790804), (884, 32603583), (1326, 21735722), (1486, 19395402), (2229, 12930268), (2652, 10867861), (2972, 9697701), (4458, 6465134), (8916, 3232567), (9659, 2983908), (12631, 2281812), (14627, 1970436), (19318, 1491954), (25262, 1140906), (28977, 994636), (29254, 985218), (37893, 760604), (38636, 745977), (43881, 656812), (50524, 570453), (57954, 497318), (58508, 492609), (75786, 380302), (87762, 328406), (115908, 248659), (151572, 190151), (164203, 175524)]