28982538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 68062176

約数和(自身を除く): 39079638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 422, 587, 633, 1174, 1266, 1761, 1899, 2743, 3522, 3798, 5283, 5486, 7631, 8229, 10566, 15262, 16458, 22893, 24687, 45786, 49374, 68679, 123857, 137358, 247714, 371571, 743142, 1114713, 1610141, 2229426, 3220282, 4830423, 9660846, 14491269, 28982538]

約数ペア:

[(1, 28982538), (2, 14491269), (3, 9660846), (6, 4830423), (9, 3220282), (13, 2229426), (18, 1610141), (26, 1114713), (39, 743142), (78, 371571), (117, 247714), (211, 137358), (234, 123857), (422, 68679), (587, 49374), (633, 45786), (1174, 24687), (1266, 22893), (1761, 16458), (1899, 15262), (2743, 10566), (3522, 8229), (3798, 7631), (5283, 5486)]