28188450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 72

約数和(自身を含む): 77825748

約数和(自身を除く): 49637298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1693, 1850, 2775, 3330, 3386, 5079, 5550, 8325, 8465, 10158, 15237, 16650, 16930, 25395, 30474, 42325, 50790, 62641, 76185, 84650, 125282, 126975, 152370, 187923, 253950, 313205, 375846, 380925, 563769, 626410, 761850, 939615, 1127538, 1566025, 1879230, 2818845, 3132050, 4698075, 5637690, 9396150, 14094225, 28188450]

約数ペア:

[(1, 28188450), (2, 14094225), (3, 9396150), (5, 5637690), (6, 4698075), (9, 3132050), (10, 2818845), (15, 1879230), (18, 1566025), (25, 1127538), (30, 939615), (37, 761850), (45, 626410), (50, 563769), (74, 380925), (75, 375846), (90, 313205), (111, 253950), (150, 187923), (185, 152370), (222, 126975), (225, 125282), (333, 84650), (370, 76185), (450, 62641), (555, 50790), (666, 42325), (925, 30474), (1110, 25395), (1665, 16930), (1693, 16650), (1850, 15237), (2775, 10158), (3330, 8465), (3386, 8325), (5079, 5550)]