28634824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 31269176

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 76, 103, 118, 124, 152, 206, 236, 248, 412, 472, 589, 824, 1121, 1178, 1829, 1957, 2242, 2356, 3193, 3658, 3914, 4484, 4712, 6077, 6386, 7316, 7828, 8968, 12154, 12772, 14632, 15656, 24308, 25544, 34751, 48616, 60667, 69502, 115463, 121334, 139004, 188387, 230926, 242668, 278008, 376774, 461852, 485336, 753548, 923704, 1507096, 3579353, 7158706, 14317412, 28634824]

約数ペア:

[(1, 28634824), (2, 14317412), (4, 7158706), (8, 3579353), (19, 1507096), (31, 923704), (38, 753548), (59, 485336), (62, 461852), (76, 376774), (103, 278008), (118, 242668), (124, 230926), (152, 188387), (206, 139004), (236, 121334), (248, 115463), (412, 69502), (472, 60667), (589, 48616), (824, 34751), (1121, 25544), (1178, 24308), (1829, 15656), (1957, 14632), (2242, 12772), (2356, 12154), (3193, 8968), (3658, 7828), (3914, 7316), (4484, 6386), (4712, 6077)]