28648048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 40097552

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 659, 836, 988, 1144, 1318, 1672, 1976, 2288, 2636, 2717, 3344, 3952, 5272, 5434, 7249, 8567, 10544, 10868, 12521, 14498, 17134, 21736, 25042, 28996, 34268, 43472, 50084, 57992, 68536, 94237, 100168, 115984, 137072, 137731, 162773, 188474, 200336, 275462, 325546, 376948, 550924, 651092, 753896, 1101848, 1302184, 1507792, 1790503, 2203696, 2604368, 3581006, 7162012, 14324024, 28648048]

約数ペア:

[(1, 28648048), (2, 14324024), (4, 7162012), (8, 3581006), (11, 2604368), (13, 2203696), (16, 1790503), (19, 1507792), (22, 1302184), (26, 1101848), (38, 753896), (44, 651092), (52, 550924), (76, 376948), (88, 325546), (104, 275462), (143, 200336), (152, 188474), (176, 162773), (208, 137731), (209, 137072), (247, 115984), (286, 100168), (304, 94237), (418, 68536), (494, 57992), (572, 50084), (659, 43472), (836, 34268), (988, 28996), (1144, 25042), (1318, 21736), (1672, 17134), (1976, 14498), (2288, 12521), (2636, 10868), (2717, 10544), (3344, 8567), (3952, 7249), (5272, 5434)]