27905808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 86675008

約数和(自身を除く): 58769200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 157, 161, 168, 184, 276, 314, 322, 336, 368, 471, 483, 529, 552, 628, 644, 942, 966, 1058, 1099, 1104, 1256, 1288, 1587, 1884, 1932, 2116, 2198, 2512, 2576, 3174, 3297, 3611, 3703, 3768, 3864, 4232, 4396, 6348, 6594, 7222, 7406, 7536, 7728, 8464, 8792, 10833, 11109, 12696, 13188, 14444, 14812, 17584, 21666, 22218, 25277, 25392, 26376, 28888, 29624, 43332, 44436, 50554, 52752, 57776, 59248, 75831, 83053, 86664, 88872, 101108, 151662, 166106, 173328, 177744, 202216, 249159, 303324, 332212, 404432, 498318, 581371, 606648, 664424, 996636, 1162742, 1213296, 1328848, 1744113, 1993272, 2325484, 3488226, 3986544, 4650968, 6976452, 9301936, 13952904, 27905808]

約数ペア:

[(1, 27905808), (2, 13952904), (3, 9301936), (4, 6976452), (6, 4650968), (7, 3986544), (8, 3488226), (12, 2325484), (14, 1993272), (16, 1744113), (21, 1328848), (23, 1213296), (24, 1162742), (28, 996636), (42, 664424), (46, 606648), (48, 581371), (56, 498318), (69, 404432), (84, 332212), (92, 303324), (112, 249159), (138, 202216), (157, 177744), (161, 173328), (168, 166106), (184, 151662), (276, 101108), (314, 88872), (322, 86664), (336, 83053), (368, 75831), (471, 59248), (483, 57776), (529, 52752), (552, 50554), (628, 44436), (644, 43332), (942, 29624), (966, 28888), (1058, 26376), (1099, 25392), (1104, 25277), (1256, 22218), (1288, 21666), (1587, 17584), (1884, 14812), (1932, 14444), (2116, 13188), (2198, 12696), (2512, 11109), (2576, 10833), (3174, 8792), (3297, 8464), (3611, 7728), (3703, 7536), (3768, 7406), (3864, 7222), (4232, 6594), (4396, 6348)]