28503468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 86822400

約数和(自身を除く): 58318932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1019, 1036, 1332, 1554, 1998, 2038, 2331, 3057, 3108, 3996, 4076, 4662, 6114, 6993, 7133, 9171, 9324, 12228, 13986, 14266, 18342, 21399, 27513, 27972, 28532, 36684, 37703, 42798, 55026, 64197, 75406, 85596, 110052, 113109, 128394, 150812, 192591, 226218, 256788, 263921, 339327, 385182, 452436, 527842, 678654, 770364, 791763, 1017981, 1055684, 1357308, 1583526, 2035962, 2375289, 3167052, 4071924, 4750578, 7125867, 9501156, 14251734, 28503468]

約数ペア:

[(1, 28503468), (2, 14251734), (3, 9501156), (4, 7125867), (6, 4750578), (7, 4071924), (9, 3167052), (12, 2375289), (14, 2035962), (18, 1583526), (21, 1357308), (27, 1055684), (28, 1017981), (36, 791763), (37, 770364), (42, 678654), (54, 527842), (63, 452436), (74, 385182), (84, 339327), (108, 263921), (111, 256788), (126, 226218), (148, 192591), (189, 150812), (222, 128394), (252, 113109), (259, 110052), (333, 85596), (378, 75406), (444, 64197), (518, 55026), (666, 42798), (756, 37703), (777, 36684), (999, 28532), (1019, 27972), (1036, 27513), (1332, 21399), (1554, 18342), (1998, 14266), (2038, 13986), (2331, 12228), (3057, 9324), (3108, 9171), (3996, 7133), (4076, 6993), (4662, 6114)]