28633644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 85307040

約数和(自身を除く): 56673396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 59, 61, 68, 78, 102, 117, 118, 122, 153, 156, 177, 183, 204, 221, 234, 236, 244, 306, 354, 366, 442, 468, 531, 549, 612, 663, 708, 732, 767, 793, 884, 1003, 1037, 1062, 1098, 1326, 1534, 1586, 1989, 2006, 2074, 2124, 2196, 2301, 2379, 2652, 3009, 3068, 3111, 3172, 3599, 3978, 4012, 4148, 4602, 4758, 6018, 6222, 6903, 7137, 7198, 7956, 9027, 9204, 9333, 9516, 10797, 12036, 12444, 13039, 13481, 13806, 14274, 14396, 18054, 18666, 21594, 26078, 26962, 27612, 28548, 32391, 36108, 37332, 39117, 40443, 43188, 46787, 52156, 53924, 61183, 64782, 78234, 80886, 93574, 117351, 121329, 122366, 129564, 140361, 156468, 161772, 183549, 187148, 234702, 242658, 244732, 280722, 367098, 421083, 469404, 485316, 550647, 561444, 734196, 795379, 842166, 1101294, 1590758, 1684332, 2202588, 2386137, 3181516, 4772274, 7158411, 9544548, 14316822, 28633644]

約数ペア:

[(1, 28633644), (2, 14316822), (3, 9544548), (4, 7158411), (6, 4772274), (9, 3181516), (12, 2386137), (13, 2202588), (17, 1684332), (18, 1590758), (26, 1101294), (34, 842166), (36, 795379), (39, 734196), (51, 561444), (52, 550647), (59, 485316), (61, 469404), (68, 421083), (78, 367098), (102, 280722), (117, 244732), (118, 242658), (122, 234702), (153, 187148), (156, 183549), (177, 161772), (183, 156468), (204, 140361), (221, 129564), (234, 122366), (236, 121329), (244, 117351), (306, 93574), (354, 80886), (366, 78234), (442, 64782), (468, 61183), (531, 53924), (549, 52156), (612, 46787), (663, 43188), (708, 40443), (732, 39117), (767, 37332), (793, 36108), (884, 32391), (1003, 28548), (1037, 27612), (1062, 26962), (1098, 26078), (1326, 21594), (1534, 18666), (1586, 18054), (1989, 14396), (2006, 14274), (2074, 13806), (2124, 13481), (2196, 13039), (2301, 12444), (2379, 12036), (2652, 10797), (3009, 9516), (3068, 9333), (3111, 9204), (3172, 9027), (3599, 7956), (3978, 7198), (4012, 7137), (4148, 6903), (4602, 6222), (4758, 6018)]