28772590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 38642450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 79, 86, 110, 121, 154, 158, 215, 242, 301, 385, 395, 430, 473, 553, 602, 605, 770, 790, 847, 869, 946, 1106, 1210, 1505, 1694, 1738, 2365, 2765, 3010, 3311, 3397, 4235, 4345, 4730, 5203, 5530, 6083, 6622, 6794, 8470, 8690, 9559, 10406, 12166, 16555, 16985, 19118, 23779, 26015, 30415, 33110, 33970, 36421, 37367, 47558, 47795, 52030, 60830, 66913, 72842, 74734, 95590, 118895, 133826, 182105, 186835, 237790, 261569, 334565, 364210, 373670, 411037, 523138, 669130, 822074, 1307845, 2055185, 2615690, 2877259, 4110370, 5754518, 14386295, 28772590]

約数ペア:

[(1, 28772590), (2, 14386295), (5, 5754518), (7, 4110370), (10, 2877259), (11, 2615690), (14, 2055185), (22, 1307845), (35, 822074), (43, 669130), (55, 523138), (70, 411037), (77, 373670), (79, 364210), (86, 334565), (110, 261569), (121, 237790), (154, 186835), (158, 182105), (215, 133826), (242, 118895), (301, 95590), (385, 74734), (395, 72842), (430, 66913), (473, 60830), (553, 52030), (602, 47795), (605, 47558), (770, 37367), (790, 36421), (847, 33970), (869, 33110), (946, 30415), (1106, 26015), (1210, 23779), (1505, 19118), (1694, 16985), (1738, 16555), (2365, 12166), (2765, 10406), (3010, 9559), (3311, 8690), (3397, 8470), (4235, 6794), (4345, 6622), (4730, 6083), (5203, 5530)]