28791400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 76334400

約数和(自身を除く): 47543000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 569, 575, 920, 1012, 1100, 1138, 1150, 1265, 2024, 2200, 2276, 2300, 2530, 2845, 4552, 4600, 5060, 5690, 6259, 6325, 10120, 11380, 12518, 12650, 13087, 14225, 22760, 25036, 25300, 26174, 28450, 31295, 50072, 50600, 52348, 56900, 62590, 65435, 104696, 113800, 125180, 130870, 143957, 156475, 250360, 261740, 287914, 312950, 327175, 523480, 575828, 625900, 654350, 719785, 1151656, 1251800, 1308700, 1439570, 2617400, 2879140, 3598925, 5758280, 7197850, 14395700, 28791400]

約数ペア:

[(1, 28791400), (2, 14395700), (4, 7197850), (5, 5758280), (8, 3598925), (10, 2879140), (11, 2617400), (20, 1439570), (22, 1308700), (23, 1251800), (25, 1151656), (40, 719785), (44, 654350), (46, 625900), (50, 575828), (55, 523480), (88, 327175), (92, 312950), (100, 287914), (110, 261740), (115, 250360), (184, 156475), (200, 143957), (220, 130870), (230, 125180), (253, 113800), (275, 104696), (440, 65435), (460, 62590), (506, 56900), (550, 52348), (569, 50600), (575, 50072), (920, 31295), (1012, 28450), (1100, 26174), (1138, 25300), (1150, 25036), (1265, 22760), (2024, 14225), (2200, 13087), (2276, 12650), (2300, 12518), (2530, 11380), (2845, 10120), (4552, 6325), (4600, 6259), (5060, 5690)]