28344200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 69378000

約数和(自身を除く): 41033800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7459, 14918, 29836, 37295, 59672, 74590, 141721, 149180, 186475, 283442, 298360, 372950, 566884, 708605, 745900, 1133768, 1417210, 1491800, 2834420, 3543025, 5668840, 7086050, 14172100, 28344200]

約数ペア:

[(1, 28344200), (2, 14172100), (4, 7086050), (5, 5668840), (8, 3543025), (10, 2834420), (19, 1491800), (20, 1417210), (25, 1133768), (38, 745900), (40, 708605), (50, 566884), (76, 372950), (95, 298360), (100, 283442), (152, 186475), (190, 149180), (200, 141721), (380, 74590), (475, 59672), (760, 37295), (950, 29836), (1900, 14918), (3800, 7459)]