28481850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 48700710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 167, 225, 334, 379, 450, 501, 758, 835, 1002, 1137, 1503, 1670, 1895, 2274, 2505, 3006, 3411, 3790, 4175, 5010, 5685, 6822, 7515, 8350, 9475, 11370, 12525, 15030, 17055, 18950, 25050, 28425, 34110, 37575, 56850, 63293, 75150, 85275, 126586, 170550, 189879, 316465, 379758, 569637, 632930, 949395, 1139274, 1582325, 1898790, 2848185, 3164650, 4746975, 5696370, 9493950, 14240925, 28481850]

約数ペア:

[(1, 28481850), (2, 14240925), (3, 9493950), (5, 5696370), (6, 4746975), (9, 3164650), (10, 2848185), (15, 1898790), (18, 1582325), (25, 1139274), (30, 949395), (45, 632930), (50, 569637), (75, 379758), (90, 316465), (150, 189879), (167, 170550), (225, 126586), (334, 85275), (379, 75150), (450, 63293), (501, 56850), (758, 37575), (835, 34110), (1002, 28425), (1137, 25050), (1503, 18950), (1670, 17055), (1895, 15030), (2274, 12525), (2505, 11370), (3006, 9475), (3411, 8350), (3790, 7515), (4175, 6822), (5010, 5685)]