28956046

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 51720192

約数和(自身を除く): 22764146

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 487, 959, 974, 1918, 3409, 4247, 6818, 8494, 15097, 29729, 30194, 59458, 66719, 105679, 133438, 211358, 467033, 934066, 2068289, 4136578, 14478023, 28956046]

約数ペア:

[(1, 28956046), (2, 14478023), (7, 4136578), (14, 2068289), (31, 934066), (62, 467033), (137, 211358), (217, 133438), (274, 105679), (434, 66719), (487, 59458), (959, 30194), (974, 29729), (1918, 15097), (3409, 8494), (4247, 6818)]