28425264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2778

約数の個数: 80

約数和(自身を含む): 86661120

約数和(自身を除く): 58235856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 2729, 3472, 5208, 5458, 8187, 10416, 10916, 16374, 19103, 21832, 32748, 38206, 43664, 57309, 65496, 76412, 84599, 114618, 130992, 152824, 169198, 229236, 253797, 305648, 338396, 458472, 507594, 592193, 676792, 916944, 1015188, 1184386, 1353584, 1776579, 2030376, 2368772, 3553158, 4060752, 4737544, 7106316, 9475088, 14212632, 28425264]

約数ペア:

[(1, 28425264), (2, 14212632), (3, 9475088), (4, 7106316), (6, 4737544), (7, 4060752), (8, 3553158), (12, 2368772), (14, 2030376), (16, 1776579), (21, 1353584), (24, 1184386), (28, 1015188), (31, 916944), (42, 676792), (48, 592193), (56, 507594), (62, 458472), (84, 338396), (93, 305648), (112, 253797), (124, 229236), (168, 169198), (186, 152824), (217, 130992), (248, 114618), (336, 84599), (372, 76412), (434, 65496), (496, 57309), (651, 43664), (744, 38206), (868, 32748), (1302, 21832), (1488, 19103), (1736, 16374), (2604, 10916), (2729, 10416), (3472, 8187), (5208, 5458)]