28861998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 37327314

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 53, 66, 74, 106, 111, 159, 222, 223, 318, 407, 446, 583, 669, 814, 1166, 1221, 1338, 1749, 1961, 2442, 2453, 3498, 3922, 4906, 5883, 7359, 8251, 11766, 11819, 14718, 16502, 21571, 23638, 24753, 35457, 43142, 49506, 64713, 70914, 90761, 129426, 130009, 181522, 260018, 272283, 390027, 437303, 544566, 780054, 874606, 1311909, 2623818, 4810333, 9620666, 14430999, 28861998]

約数ペア:

[(1, 28861998), (2, 14430999), (3, 9620666), (6, 4810333), (11, 2623818), (22, 1311909), (33, 874606), (37, 780054), (53, 544566), (66, 437303), (74, 390027), (106, 272283), (111, 260018), (159, 181522), (222, 130009), (223, 129426), (318, 90761), (407, 70914), (446, 64713), (583, 49506), (669, 43142), (814, 35457), (1166, 24753), (1221, 23638), (1338, 21571), (1749, 16502), (1961, 14718), (2442, 11819), (2453, 11766), (3498, 8251), (3922, 7359), (4906, 5883)]