28788890010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{970303}}^1$

素因数の和:970379

約数の個数: 64

約数和(自身を含む): 73774153728

約数和(自身を除く): 44985263718

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9890, 14835, 29670, 970303, 1940606, 2910909, 4851515, 5821818, 9703030, 14554545, 22316969, 29109090, 41723029, 44633938, 66950907, 83446058, 111584845, 125169087, 133901814, 208615145, 223169690, 250338174, 334754535, 417230290, 625845435, 669509070, 959629667, 1251690870, 1919259334, 2878889001, 4798148335, 5757778002, 9596296670, 14394445005, 28788890010]

約数ペア:

[(1, 28788890010), (2, 14394445005), (3, 9596296670), (5, 5757778002), (6, 4798148335), (10, 2878889001), (15, 1919259334), (23, 1251690870), (30, 959629667), (43, 669509070), (46, 625845435), (69, 417230290), (86, 334754535), (115, 250338174), (129, 223169690), (138, 208615145), (215, 133901814), (230, 125169087), (258, 111584845), (345, 83446058), (430, 66950907), (645, 44633938), (690, 41723029), (989, 29109090), (1290, 22316969), (1978, 14554545), (2967, 9703030), (4945, 5821818), (5934, 4851515), (9890, 2910909), (14835, 1940606), (29670, 970303)]