28196688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 79647680

約数和(自身を除く): 51450992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 619, 624, 876, 949, 1168, 1238, 1752, 1857, 1898, 2476, 2847, 3504, 3714, 3796, 4952, 5694, 7428, 7592, 8047, 9904, 11388, 14856, 15184, 16094, 22776, 24141, 29712, 32188, 45187, 45552, 48282, 64376, 90374, 96564, 128752, 135561, 180748, 193128, 271122, 361496, 386256, 542244, 587431, 722992, 1084488, 1174862, 1762293, 2168976, 2349724, 3524586, 4699448, 7049172, 9398896, 14098344, 28196688]

約数ペア:

[(1, 28196688), (2, 14098344), (3, 9398896), (4, 7049172), (6, 4699448), (8, 3524586), (12, 2349724), (13, 2168976), (16, 1762293), (24, 1174862), (26, 1084488), (39, 722992), (48, 587431), (52, 542244), (73, 386256), (78, 361496), (104, 271122), (146, 193128), (156, 180748), (208, 135561), (219, 128752), (292, 96564), (312, 90374), (438, 64376), (584, 48282), (619, 45552), (624, 45187), (876, 32188), (949, 29712), (1168, 24141), (1238, 22776), (1752, 16094), (1857, 15184), (1898, 14856), (2476, 11388), (2847, 9904), (3504, 8047), (3714, 7592), (3796, 7428), (4952, 5694)]