28765329804

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{811}}^1\times {\mathrm{4951}}^1$

素因数の和:5971

約数の個数: 72

約数和(自身を含む): 73182636800

約数和(自身を除く): 44417306996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 811, 1194, 1622, 1791, 2388, 2433, 3244, 3582, 4866, 4951, 7164, 7299, 9732, 9902, 14598, 14853, 19804, 29196, 29706, 44559, 59412, 89118, 161389, 178236, 322778, 484167, 645556, 968334, 985249, 1452501, 1936668, 1970498, 2905002, 2955747, 3940996, 4015261, 5810004, 5911494, 8030522, 8867241, 11822988, 12045783, 16061044, 17734482, 24091566, 35468964, 36137349, 48183132, 72274698, 144549396, 799036939, 1598073878, 2397110817, 3196147756, 4794221634, 7191332451, 9588443268, 14382664902, 28765329804]

約数ペア:

[(1, 28765329804), (2, 14382664902), (3, 9588443268), (4, 7191332451), (6, 4794221634), (9, 3196147756), (12, 2397110817), (18, 1598073878), (36, 799036939), (199, 144549396), (398, 72274698), (597, 48183132), (796, 36137349), (811, 35468964), (1194, 24091566), (1622, 17734482), (1791, 16061044), (2388, 12045783), (2433, 11822988), (3244, 8867241), (3582, 8030522), (4866, 5911494), (4951, 5810004), (7164, 4015261), (7299, 3940996), (9732, 2955747), (9902, 2905002), (14598, 1970498), (14853, 1936668), (19804, 1452501), (29196, 985249), (29706, 968334), (44559, 645556), (59412, 484167), (89118, 322778), (161389, 178236)]