28565370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 45970182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 503, 631, 1006, 1262, 1509, 1893, 2515, 3018, 3155, 3786, 4527, 5030, 5679, 6310, 7545, 9054, 9465, 11358, 15090, 18930, 22635, 28395, 45270, 56790, 317393, 634786, 952179, 1586965, 1904358, 2856537, 3173930, 4760895, 5713074, 9521790, 14282685, 28565370]

約数ペア:

[(1, 28565370), (2, 14282685), (3, 9521790), (5, 5713074), (6, 4760895), (9, 3173930), (10, 2856537), (15, 1904358), (18, 1586965), (30, 952179), (45, 634786), (90, 317393), (503, 56790), (631, 45270), (1006, 28395), (1262, 22635), (1509, 18930), (1893, 15090), (2515, 11358), (3018, 9465), (3155, 9054), (3786, 7545), (4527, 6310), (5030, 5679)]