28416500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 74221056

約数和(自身を除く): 45804556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 353, 460, 500, 575, 644, 700, 706, 805, 875, 1150, 1412, 1610, 1750, 1765, 2300, 2471, 2875, 3220, 3500, 3530, 4025, 4942, 5750, 7060, 8050, 8119, 8825, 9884, 11500, 12355, 16100, 16238, 17650, 20125, 24710, 32476, 35300, 40250, 40595, 44125, 49420, 56833, 61775, 80500, 81190, 88250, 113666, 123550, 162380, 176500, 202975, 227332, 247100, 284165, 308875, 405950, 568330, 617750, 811900, 1014875, 1136660, 1235500, 1420825, 2029750, 2841650, 4059500, 5683300, 7104125, 14208250, 28416500]

約数ペア:

[(1, 28416500), (2, 14208250), (4, 7104125), (5, 5683300), (7, 4059500), (10, 2841650), (14, 2029750), (20, 1420825), (23, 1235500), (25, 1136660), (28, 1014875), (35, 811900), (46, 617750), (50, 568330), (70, 405950), (92, 308875), (100, 284165), (115, 247100), (125, 227332), (140, 202975), (161, 176500), (175, 162380), (230, 123550), (250, 113666), (322, 88250), (350, 81190), (353, 80500), (460, 61775), (500, 56833), (575, 49420), (644, 44125), (700, 40595), (706, 40250), (805, 35300), (875, 32476), (1150, 24710), (1412, 20125), (1610, 17650), (1750, 16238), (1765, 16100), (2300, 12355), (2471, 11500), (2875, 9884), (3220, 8825), (3500, 8119), (3530, 8050), (4025, 7060), (4942, 5750)]