28686732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 71984640

約数和(自身を除く): 43297908

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2677, 2679, 3572, 5354, 5358, 8031, 10708, 10716, 16062, 32124, 50863, 101726, 125819, 152589, 203452, 251638, 305178, 377457, 503276, 610356, 754914, 1509828, 2390561, 4781122, 7171683, 9562244, 14343366, 28686732]

約数ペア:

[(1, 28686732), (2, 14343366), (3, 9562244), (4, 7171683), (6, 4781122), (12, 2390561), (19, 1509828), (38, 754914), (47, 610356), (57, 503276), (76, 377457), (94, 305178), (114, 251638), (141, 203452), (188, 152589), (228, 125819), (282, 101726), (564, 50863), (893, 32124), (1786, 16062), (2677, 10716), (2679, 10708), (3572, 8031), (5354, 5358)]