28045256148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8560823}}^1$

素因数の和:8560853

約数の個数: 72

約数和(自身を含む): 87251918208

約数和(自身を除く): 59206662060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8560823, 17121646, 25682469, 34243292, 51364938, 59925761, 77047407, 102729876, 111290699, 119851522, 154094814, 179777283, 222581398, 239703044, 308189628, 333872097, 359554566, 445162796, 539331849, 667744194, 719109132, 779034893, 1001616291, 1078663698, 1335488388, 1558069786, 2003232582, 2157327396, 2337104679, 3116139572, 4006465164, 4674209358, 7011314037, 9348418716, 14022628074, 28045256148]

約数ペア:

[(1, 28045256148), (2, 14022628074), (3, 9348418716), (4, 7011314037), (6, 4674209358), (7, 4006465164), (9, 3116139572), (12, 2337104679), (13, 2157327396), (14, 2003232582), (18, 1558069786), (21, 1335488388), (26, 1078663698), (28, 1001616291), (36, 779034893), (39, 719109132), (42, 667744194), (52, 539331849), (63, 445162796), (78, 359554566), (84, 333872097), (91, 308189628), (117, 239703044), (126, 222581398), (156, 179777283), (182, 154094814), (234, 119851522), (252, 111290699), (273, 102729876), (364, 77047407), (468, 59925761), (546, 51364938), (819, 34243292), (1092, 25682469), (1638, 17121646), (3276, 8560823)]