28833900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 83994624

約数和(自身を除く): 55160724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 431, 446, 669, 862, 892, 1115, 1293, 1338, 1724, 2155, 2230, 2586, 2676, 3345, 4310, 4460, 5172, 5575, 6465, 6690, 8620, 10775, 11150, 12930, 13380, 16725, 21550, 22300, 25860, 32325, 33450, 43100, 64650, 66900, 96113, 129300, 192226, 288339, 384452, 480565, 576678, 961130, 1153356, 1441695, 1922260, 2402825, 2883390, 4805650, 5766780, 7208475, 9611300, 14416950, 28833900]

約数ペア:

[(1, 28833900), (2, 14416950), (3, 9611300), (4, 7208475), (5, 5766780), (6, 4805650), (10, 2883390), (12, 2402825), (15, 1922260), (20, 1441695), (25, 1153356), (30, 961130), (50, 576678), (60, 480565), (75, 384452), (100, 288339), (150, 192226), (223, 129300), (300, 96113), (431, 66900), (446, 64650), (669, 43100), (862, 33450), (892, 32325), (1115, 25860), (1293, 22300), (1338, 21550), (1724, 16725), (2155, 13380), (2230, 12930), (2586, 11150), (2676, 10775), (3345, 8620), (4310, 6690), (4460, 6465), (5172, 5575)]