28277456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 57805824

約数和(自身を除く): 29528368

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1213, 1457, 2426, 2914, 4852, 5828, 9704, 11656, 19408, 23312, 37603, 57011, 75206, 114022, 150412, 228044, 300824, 456088, 601648, 912176, 1767341, 3534682, 7069364, 14138728, 28277456]

約数ペア:

[(1, 28277456), (2, 14138728), (4, 7069364), (8, 3534682), (16, 1767341), (31, 912176), (47, 601648), (62, 456088), (94, 300824), (124, 228044), (188, 150412), (248, 114022), (376, 75206), (496, 57011), (752, 37603), (1213, 23312), (1457, 19408), (2426, 11656), (2914, 9704), (4852, 5828)]