28842400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 72

約数和(自身を含む): 72745344

約数和(自身を除く): 43902944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1163, 1240, 1550, 2326, 2480, 3100, 4652, 4960, 5815, 6200, 9304, 11630, 12400, 18608, 23260, 24800, 29075, 36053, 37216, 46520, 58150, 72106, 93040, 116300, 144212, 180265, 186080, 232600, 288424, 360530, 465200, 576848, 721060, 901325, 930400, 1153696, 1442120, 1802650, 2884240, 3605300, 5768480, 7210600, 14421200, 28842400]

約数ペア:

[(1, 28842400), (2, 14421200), (4, 7210600), (5, 5768480), (8, 3605300), (10, 2884240), (16, 1802650), (20, 1442120), (25, 1153696), (31, 930400), (32, 901325), (40, 721060), (50, 576848), (62, 465200), (80, 360530), (100, 288424), (124, 232600), (155, 186080), (160, 180265), (200, 144212), (248, 116300), (310, 93040), (400, 72106), (496, 58150), (620, 46520), (775, 37216), (800, 36053), (992, 29075), (1163, 24800), (1240, 23260), (1550, 18608), (2326, 12400), (2480, 11630), (3100, 9304), (4652, 6200), (4960, 5815)]