28661892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 77371392

約数和(自身を除く): 48709500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 4111, 6972, 8222, 12333, 16444, 24666, 28777, 49332, 57554, 86331, 115108, 172662, 341213, 345324, 682426, 1023639, 1364852, 2047278, 2388491, 4094556, 4776982, 7165473, 9553964, 14330946, 28661892]

約数ペア:

[(1, 28661892), (2, 14330946), (3, 9553964), (4, 7165473), (6, 4776982), (7, 4094556), (12, 2388491), (14, 2047278), (21, 1364852), (28, 1023639), (42, 682426), (83, 345324), (84, 341213), (166, 172662), (249, 115108), (332, 86331), (498, 57554), (581, 49332), (996, 28777), (1162, 24666), (1743, 16444), (2324, 12333), (3486, 8222), (4111, 6972)]