28886312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39705

約数の個数: 32

約数和(自身を含む): 66662400

約数和(自身を除く): 37776088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39679, 79358, 158716, 277753, 317432, 515827, 555506, 1031654, 1111012, 2063308, 2222024, 3610789, 4126616, 7221578, 14443156, 28886312]

約数ペア:

[(1, 28886312), (2, 14443156), (4, 7221578), (7, 4126616), (8, 3610789), (13, 2222024), (14, 2063308), (26, 1111012), (28, 1031654), (52, 555506), (56, 515827), (91, 317432), (104, 277753), (182, 158716), (364, 79358), (728, 39679)]