28756602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 71577792

約数和(自身を除く): 42821190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 947, 1446, 1687, 1894, 2169, 2841, 3374, 4338, 5061, 5682, 6629, 8523, 10122, 13258, 15183, 17046, 19887, 30366, 39774, 59661, 119322, 228227, 456454, 684681, 1369362, 1597589, 2054043, 3195178, 4108086, 4792767, 9585534, 14378301, 28756602]

約数ペア:

[(1, 28756602), (2, 14378301), (3, 9585534), (6, 4792767), (7, 4108086), (9, 3195178), (14, 2054043), (18, 1597589), (21, 1369362), (42, 684681), (63, 456454), (126, 228227), (241, 119322), (482, 59661), (723, 39774), (947, 30366), (1446, 19887), (1687, 17046), (1894, 15183), (2169, 13258), (2841, 10122), (3374, 8523), (4338, 6629), (5061, 5682)]