28698618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 68366592

約数和(自身を除く): 39667974

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 941, 1173, 1326, 1794, 1882, 2346, 2823, 5083, 5646, 10166, 12233, 15249, 15997, 21643, 24466, 30498, 31994, 36699, 43286, 47991, 64929, 73398, 95982, 129858, 207961, 281359, 367931, 415922, 562718, 623883, 735862, 844077, 1103793, 1247766, 1688154, 2207586, 4783103, 9566206, 14349309, 28698618]

約数ペア:

[(1, 28698618), (2, 14349309), (3, 9566206), (6, 4783103), (13, 2207586), (17, 1688154), (23, 1247766), (26, 1103793), (34, 844077), (39, 735862), (46, 623883), (51, 562718), (69, 415922), (78, 367931), (102, 281359), (138, 207961), (221, 129858), (299, 95982), (391, 73398), (442, 64929), (598, 47991), (663, 43286), (782, 36699), (897, 31994), (941, 30498), (1173, 24466), (1326, 21643), (1794, 15997), (1882, 15249), (2346, 12233), (2823, 10166), (5083, 5646)]