28660224

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 78173568

約数和(自身を除く): 49513344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 397, 512, 564, 752, 768, 794, 1128, 1191, 1504, 1536, 1588, 2256, 2382, 3008, 3176, 4512, 4764, 6016, 6352, 9024, 9528, 12032, 12704, 18048, 18659, 19056, 24064, 25408, 36096, 37318, 38112, 50816, 55977, 72192, 74636, 76224, 101632, 111954, 149272, 152448, 203264, 223908, 298544, 304896, 447816, 597088, 609792, 895632, 1194176, 1791264, 2388352, 3582528, 4776704, 7165056, 9553408, 14330112, 28660224]

約数ペア:

[(1, 28660224), (2, 14330112), (3, 9553408), (4, 7165056), (6, 4776704), (8, 3582528), (12, 2388352), (16, 1791264), (24, 1194176), (32, 895632), (47, 609792), (48, 597088), (64, 447816), (94, 304896), (96, 298544), (128, 223908), (141, 203264), (188, 152448), (192, 149272), (256, 111954), (282, 101632), (376, 76224), (384, 74636), (397, 72192), (512, 55977), (564, 50816), (752, 38112), (768, 37318), (794, 36096), (1128, 25408), (1191, 24064), (1504, 19056), (1536, 18659), (1588, 18048), (2256, 12704), (2382, 12032), (3008, 9528), (3176, 9024), (4512, 6352), (4764, 6016)]