28895658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 67461120

約数和(自身を除く): 38565462

約数列:

[1, 2, 3, 6, 11, 22, 29, 31, 33, 58, 62, 66, 87, 93, 174, 186, 319, 341, 487, 638, 682, 899, 957, 974, 1023, 1461, 1798, 1914, 2046, 2697, 2922, 5357, 5394, 9889, 10714, 14123, 15097, 16071, 19778, 28246, 29667, 30194, 32142, 42369, 45291, 59334, 84738, 90582, 155353, 166067, 310706, 332134, 437813, 466059, 498201, 875626, 932118, 996402, 1313439, 2626878, 4815943, 9631886, 14447829, 28895658]

約数ペア:

[(1, 28895658), (2, 14447829), (3, 9631886), (6, 4815943), (11, 2626878), (22, 1313439), (29, 996402), (31, 932118), (33, 875626), (58, 498201), (62, 466059), (66, 437813), (87, 332134), (93, 310706), (174, 166067), (186, 155353), (319, 90582), (341, 84738), (487, 59334), (638, 45291), (682, 42369), (899, 32142), (957, 30194), (974, 29667), (1023, 28246), (1461, 19778), (1798, 16071), (1914, 15097), (2046, 14123), (2697, 10714), (2922, 9889), (5357, 5394)]