28972480

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2501

約数の個数: 56

約数和(自身を含む): 70884288

約数和(自身を除く): 41911808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2447, 2960, 4894, 5920, 9788, 11840, 12235, 19576, 24470, 39152, 48940, 78304, 90539, 97880, 156608, 181078, 195760, 362156, 391520, 452695, 724312, 783040, 905390, 1448624, 1810780, 2897248, 3621560, 5794496, 7243120, 14486240, 28972480]

約数ペア:

[(1, 28972480), (2, 14486240), (4, 7243120), (5, 5794496), (8, 3621560), (10, 2897248), (16, 1810780), (20, 1448624), (32, 905390), (37, 783040), (40, 724312), (64, 452695), (74, 391520), (80, 362156), (148, 195760), (160, 181078), (185, 156608), (296, 97880), (320, 90539), (370, 78304), (592, 48940), (740, 39152), (1184, 24470), (1480, 19576), (2368, 12235), (2447, 11840), (2960, 9788), (4894, 5920)]