28998684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 88792704

約数和(自身を除く): 59794020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 131, 132, 143, 156, 172, 198, 234, 258, 262, 286, 387, 393, 396, 429, 468, 473, 516, 524, 559, 572, 774, 786, 858, 946, 1118, 1179, 1287, 1419, 1441, 1548, 1572, 1677, 1703, 1716, 1892, 2236, 2358, 2574, 2838, 2882, 3354, 3406, 4257, 4323, 4716, 5031, 5109, 5148, 5633, 5676, 5764, 6149, 6708, 6812, 8514, 8646, 10062, 10218, 11266, 12298, 12969, 15327, 16899, 17028, 17292, 18447, 18733, 20124, 20436, 22532, 24596, 25938, 30654, 33798, 36894, 37466, 50697, 51876, 55341, 56199, 61308, 61963, 67596, 73229, 73788, 74932, 101394, 110682, 112398, 123926, 146458, 168597, 185889, 202788, 219687, 221364, 224796, 247852, 292916, 337194, 371778, 439374, 557667, 659061, 674388, 743556, 805519, 878748, 1115334, 1318122, 1611038, 2230668, 2416557, 2636244, 3222076, 4833114, 7249671, 9666228, 14499342, 28998684]

約数ペア:

[(1, 28998684), (2, 14499342), (3, 9666228), (4, 7249671), (6, 4833114), (9, 3222076), (11, 2636244), (12, 2416557), (13, 2230668), (18, 1611038), (22, 1318122), (26, 1115334), (33, 878748), (36, 805519), (39, 743556), (43, 674388), (44, 659061), (52, 557667), (66, 439374), (78, 371778), (86, 337194), (99, 292916), (117, 247852), (129, 224796), (131, 221364), (132, 219687), (143, 202788), (156, 185889), (172, 168597), (198, 146458), (234, 123926), (258, 112398), (262, 110682), (286, 101394), (387, 74932), (393, 73788), (396, 73229), (429, 67596), (468, 61963), (473, 61308), (516, 56199), (524, 55341), (559, 51876), (572, 50697), (774, 37466), (786, 36894), (858, 33798), (946, 30654), (1118, 25938), (1179, 24596), (1287, 22532), (1419, 20436), (1441, 20124), (1548, 18733), (1572, 18447), (1677, 17292), (1703, 17028), (1716, 16899), (1892, 15327), (2236, 12969), (2358, 12298), (2574, 11266), (2838, 10218), (2882, 10062), (3354, 8646), (3406, 8514), (4257, 6812), (4323, 6708), (4716, 6149), (5031, 5764), (5109, 5676), (5148, 5633)]