28707300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 90994176

約数和(自身を除く): 62286876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 167, 180, 191, 225, 300, 334, 382, 450, 501, 573, 668, 764, 835, 900, 955, 1002, 1146, 1503, 1670, 1719, 1910, 2004, 2292, 2505, 2865, 3006, 3340, 3438, 3820, 4175, 4775, 5010, 5730, 6012, 6876, 7515, 8350, 8595, 9550, 10020, 11460, 12525, 14325, 15030, 16700, 17190, 19100, 25050, 28650, 30060, 31897, 34380, 37575, 42975, 50100, 57300, 63794, 75150, 85950, 95691, 127588, 150300, 159485, 171900, 191382, 287073, 318970, 382764, 478455, 574146, 637940, 797425, 956910, 1148292, 1435365, 1594850, 1913820, 2392275, 2870730, 3189700, 4784550, 5741460, 7176825, 9569100, 14353650, 28707300]

約数ペア:

[(1, 28707300), (2, 14353650), (3, 9569100), (4, 7176825), (5, 5741460), (6, 4784550), (9, 3189700), (10, 2870730), (12, 2392275), (15, 1913820), (18, 1594850), (20, 1435365), (25, 1148292), (30, 956910), (36, 797425), (45, 637940), (50, 574146), (60, 478455), (75, 382764), (90, 318970), (100, 287073), (150, 191382), (167, 171900), (180, 159485), (191, 150300), (225, 127588), (300, 95691), (334, 85950), (382, 75150), (450, 63794), (501, 57300), (573, 50100), (668, 42975), (764, 37575), (835, 34380), (900, 31897), (955, 30060), (1002, 28650), (1146, 25050), (1503, 19100), (1670, 17190), (1719, 16700), (1910, 15030), (2004, 14325), (2292, 12525), (2505, 11460), (2865, 10020), (3006, 9550), (3340, 8595), (3438, 8350), (3820, 7515), (4175, 6876), (4775, 6012), (5010, 5730)]