28476162

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 78107328

約数和(自身を除く): 49631166

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 37, 39, 46, 66, 69, 74, 78, 99, 111, 117, 138, 143, 169, 198, 207, 222, 234, 253, 286, 299, 333, 338, 407, 414, 429, 481, 506, 507, 598, 666, 759, 814, 851, 858, 897, 962, 1014, 1221, 1287, 1443, 1518, 1521, 1702, 1794, 1859, 2277, 2442, 2553, 2574, 2691, 2886, 3042, 3289, 3663, 3718, 3887, 4329, 4554, 5106, 5291, 5382, 5577, 6253, 6578, 7326, 7659, 7774, 8658, 9361, 9867, 10582, 11063, 11154, 11661, 12506, 15318, 15873, 16731, 18722, 18759, 19734, 22126, 23322, 28083, 29601, 31746, 33189, 33462, 34983, 37518, 42757, 47619, 56166, 56277, 59202, 66378, 68783, 69966, 84249, 85514, 95238, 99567, 112554, 121693, 128271, 137566, 143819, 168498, 199134, 206349, 243386, 256542, 287638, 365079, 384813, 412698, 431457, 619047, 730158, 769626, 862914, 1095237, 1238094, 1294371, 1582009, 2190474, 2588742, 3164018, 4746027, 9492054, 14238081, 28476162]

約数ペア:

[(1, 28476162), (2, 14238081), (3, 9492054), (6, 4746027), (9, 3164018), (11, 2588742), (13, 2190474), (18, 1582009), (22, 1294371), (23, 1238094), (26, 1095237), (33, 862914), (37, 769626), (39, 730158), (46, 619047), (66, 431457), (69, 412698), (74, 384813), (78, 365079), (99, 287638), (111, 256542), (117, 243386), (138, 206349), (143, 199134), (169, 168498), (198, 143819), (207, 137566), (222, 128271), (234, 121693), (253, 112554), (286, 99567), (299, 95238), (333, 85514), (338, 84249), (407, 69966), (414, 68783), (429, 66378), (481, 59202), (506, 56277), (507, 56166), (598, 47619), (666, 42757), (759, 37518), (814, 34983), (851, 33462), (858, 33189), (897, 31746), (962, 29601), (1014, 28083), (1221, 23322), (1287, 22126), (1443, 19734), (1518, 18759), (1521, 18722), (1702, 16731), (1794, 15873), (1859, 15318), (2277, 12506), (2442, 11661), (2553, 11154), (2574, 11063), (2691, 10582), (2886, 9867), (3042, 9361), (3289, 8658), (3663, 7774), (3718, 7659), (3887, 7326), (4329, 6578), (4554, 6253), (5106, 5577), (5291, 5382)]