28981590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 78354432

約数和(自身を除く): 49372842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 2833, 3410, 5115, 5666, 8499, 10230, 14165, 16998, 28330, 31163, 42495, 62326, 84990, 87823, 93489, 155815, 175646, 186978, 263469, 311630, 439115, 467445, 526938, 878230, 934890, 966053, 1317345, 1932106, 2634690, 2898159, 4830265, 5796318, 9660530, 14490795, 28981590]

約数ペア:

[(1, 28981590), (2, 14490795), (3, 9660530), (5, 5796318), (6, 4830265), (10, 2898159), (11, 2634690), (15, 1932106), (22, 1317345), (30, 966053), (31, 934890), (33, 878230), (55, 526938), (62, 467445), (66, 439115), (93, 311630), (110, 263469), (155, 186978), (165, 175646), (186, 155815), (310, 93489), (330, 87823), (341, 84990), (465, 62326), (682, 42495), (930, 31163), (1023, 28330), (1705, 16998), (2046, 14165), (2833, 10230), (3410, 8499), (5115, 5666)]