28284400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2330

約数の個数: 60

約数和(自身を含む): 70176064

約数和(自身を除く): 41891664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2281, 2480, 3100, 4562, 6200, 9124, 11405, 12400, 18248, 22810, 36496, 45620, 57025, 70711, 91240, 114050, 141422, 182480, 228100, 282844, 353555, 456200, 565688, 707110, 912400, 1131376, 1414220, 1767775, 2828440, 3535550, 5656880, 7071100, 14142200, 28284400]

約数ペア:

[(1, 28284400), (2, 14142200), (4, 7071100), (5, 5656880), (8, 3535550), (10, 2828440), (16, 1767775), (20, 1414220), (25, 1131376), (31, 912400), (40, 707110), (50, 565688), (62, 456200), (80, 353555), (100, 282844), (124, 228100), (155, 182480), (200, 141422), (248, 114050), (310, 91240), (400, 70711), (496, 57025), (620, 45620), (775, 36496), (1240, 22810), (1550, 18248), (2281, 12400), (2480, 11405), (3100, 9124), (4562, 6200)]