28407552

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 77312256

約数和(自身を除く): 48904704

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, 564, 752, 768, 787, 1128, 1504, 1574, 2256, 2361, 3008, 3148, 4512, 4722, 6016, 6296, 9024, 9444, 12032, 12592, 18048, 18888, 25184, 36096, 36989, 37776, 50368, 73978, 75552, 100736, 110967, 147956, 151104, 201472, 221934, 295912, 302208, 443868, 591824, 604416, 887736, 1183648, 1775472, 2367296, 3550944, 4734592, 7101888, 9469184, 14203776, 28407552]

約数ペア:

[(1, 28407552), (2, 14203776), (3, 9469184), (4, 7101888), (6, 4734592), (8, 3550944), (12, 2367296), (16, 1775472), (24, 1183648), (32, 887736), (47, 604416), (48, 591824), (64, 443868), (94, 302208), (96, 295912), (128, 221934), (141, 201472), (188, 151104), (192, 147956), (256, 110967), (282, 100736), (376, 75552), (384, 73978), (564, 50368), (752, 37776), (768, 36989), (787, 36096), (1128, 25184), (1504, 18888), (1574, 18048), (2256, 12592), (2361, 12032), (3008, 9444), (3148, 9024), (4512, 6296), (4722, 6016)]