28678124164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1\times {\mathrm{2971}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 53384728320

約数和(自身を除く): 24706604156

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 1187, 2033, 2374, 2971, 4066, 4748, 5942, 8132, 11884, 22553, 45106, 56449, 90212, 112898, 127009, 225796, 254018, 317897, 508036, 635794, 1271588, 2413171, 3526577, 4826342, 6040043, 7053154, 9652684, 12080086, 14106308, 24160172, 67004963, 134009926, 268019852, 377343739, 754687478, 1509374956, 7169531041, 14339062082, 28678124164]

約数ペア:

[(1, 28678124164), (2, 14339062082), (4, 7169531041), (19, 1509374956), (38, 754687478), (76, 377343739), (107, 268019852), (214, 134009926), (428, 67004963), (1187, 24160172), (2033, 14106308), (2374, 12080086), (2971, 9652684), (4066, 7053154), (4748, 6040043), (5942, 4826342), (8132, 3526577), (11884, 2413171), (22553, 1271588), (45106, 635794), (56449, 508036), (90212, 317897), (112898, 254018), (127009, 225796)]