28224196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 44170364

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 53, 76, 77, 91, 98, 106, 133, 143, 154, 182, 196, 209, 212, 247, 266, 286, 308, 364, 371, 418, 494, 532, 539, 572, 583, 637, 689, 742, 836, 931, 988, 1001, 1007, 1078, 1166, 1274, 1378, 1463, 1484, 1729, 1862, 2002, 2014, 2156, 2332, 2548, 2597, 2717, 2756, 2926, 3458, 3724, 4004, 4028, 4081, 4823, 5194, 5434, 5852, 6916, 7007, 7049, 7579, 8162, 9646, 10241, 10388, 10868, 11077, 12103, 13091, 14014, 14098, 15158, 16324, 19019, 19292, 20482, 22154, 24206, 26182, 28028, 28196, 28567, 30316, 33761, 38038, 40964, 44308, 48412, 49343, 52364, 53053, 57134, 67522, 76076, 77539, 91637, 98686, 106106, 114268, 133133, 135044, 144001, 155078, 183274, 197372, 212212, 266266, 288002, 310156, 366548, 371371, 532532, 542773, 576004, 641459, 742742, 1008007, 1085546, 1282918, 1485484, 2016014, 2171092, 2565836, 4032028, 7056049, 14112098, 28224196]

約数ペア:

[(1, 28224196), (2, 14112098), (4, 7056049), (7, 4032028), (11, 2565836), (13, 2171092), (14, 2016014), (19, 1485484), (22, 1282918), (26, 1085546), (28, 1008007), (38, 742742), (44, 641459), (49, 576004), (52, 542773), (53, 532532), (76, 371371), (77, 366548), (91, 310156), (98, 288002), (106, 266266), (133, 212212), (143, 197372), (154, 183274), (182, 155078), (196, 144001), (209, 135044), (212, 133133), (247, 114268), (266, 106106), (286, 98686), (308, 91637), (364, 77539), (371, 76076), (418, 67522), (494, 57134), (532, 53053), (539, 52364), (572, 49343), (583, 48412), (637, 44308), (689, 40964), (742, 38038), (836, 33761), (931, 30316), (988, 28567), (1001, 28196), (1007, 28028), (1078, 26182), (1166, 24206), (1274, 22154), (1378, 20482), (1463, 19292), (1484, 19019), (1729, 16324), (1862, 15158), (2002, 14098), (2014, 14014), (2156, 13091), (2332, 12103), (2548, 11077), (2597, 10868), (2717, 10388), (2756, 10241), (2926, 9646), (3458, 8162), (3724, 7579), (4004, 7049), (4028, 7007), (4081, 6916), (4823, 5852), (5194, 5434)]