28957554

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 66960000

約数和(自身を除く): 38002446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 61, 118, 122, 149, 177, 183, 298, 354, 366, 447, 531, 549, 894, 1062, 1098, 1341, 1593, 1647, 2682, 3186, 3294, 3599, 4023, 7198, 8046, 8791, 9089, 10797, 17582, 18178, 21594, 26373, 27267, 32391, 52746, 54534, 64782, 79119, 81801, 97173, 158238, 163602, 194346, 237357, 245403, 474714, 490806, 536251, 1072502, 1608753, 3217506, 4826259, 9652518, 14478777, 28957554]

約数ペア:

[(1, 28957554), (2, 14478777), (3, 9652518), (6, 4826259), (9, 3217506), (18, 1608753), (27, 1072502), (54, 536251), (59, 490806), (61, 474714), (118, 245403), (122, 237357), (149, 194346), (177, 163602), (183, 158238), (298, 97173), (354, 81801), (366, 79119), (447, 64782), (531, 54534), (549, 52746), (894, 32391), (1062, 27267), (1098, 26373), (1341, 21594), (1593, 18178), (1647, 17582), (2682, 10797), (3186, 9089), (3294, 8791), (3599, 8046), (4023, 7198)]