28764306

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 71031168

約数和(自身を除く): 42266862

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 61, 67, 69, 102, 122, 134, 138, 153, 183, 201, 207, 306, 366, 391, 402, 414, 549, 603, 782, 1037, 1098, 1139, 1173, 1206, 1403, 1541, 2074, 2278, 2346, 2806, 3082, 3111, 3417, 3519, 4087, 4209, 4623, 6222, 6834, 7038, 8174, 8418, 9246, 9333, 10251, 12261, 12627, 13869, 18666, 20502, 23851, 24522, 25254, 26197, 27738, 36783, 47702, 52394, 69479, 71553, 73566, 78591, 94001, 138958, 143106, 157182, 188002, 208437, 214659, 235773, 282003, 416874, 429318, 471546, 564006, 625311, 846009, 1250622, 1598017, 1692018, 3196034, 4794051, 9588102, 14382153, 28764306]

約数ペア:

[(1, 28764306), (2, 14382153), (3, 9588102), (6, 4794051), (9, 3196034), (17, 1692018), (18, 1598017), (23, 1250622), (34, 846009), (46, 625311), (51, 564006), (61, 471546), (67, 429318), (69, 416874), (102, 282003), (122, 235773), (134, 214659), (138, 208437), (153, 188002), (183, 157182), (201, 143106), (207, 138958), (306, 94001), (366, 78591), (391, 73566), (402, 71553), (414, 69479), (549, 52394), (603, 47702), (782, 36783), (1037, 27738), (1098, 26197), (1139, 25254), (1173, 24522), (1206, 23851), (1403, 20502), (1541, 18666), (2074, 13869), (2278, 12627), (2346, 12261), (2806, 10251), (3082, 9333), (3111, 9246), (3417, 8418), (3519, 8174), (4087, 7038), (4209, 6834), (4623, 6222)]