28999564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 29222516

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 148, 188, 379, 407, 517, 758, 814, 1034, 1516, 1628, 1739, 2068, 3478, 4169, 6956, 8338, 14023, 16676, 17813, 19129, 28046, 35626, 38258, 56092, 71252, 76516, 154253, 195943, 308506, 391886, 617012, 659081, 783772, 1318162, 2636324, 7249891, 14499782, 28999564]

約数ペア:

[(1, 28999564), (2, 14499782), (4, 7249891), (11, 2636324), (22, 1318162), (37, 783772), (44, 659081), (47, 617012), (74, 391886), (94, 308506), (148, 195943), (188, 154253), (379, 76516), (407, 71252), (517, 56092), (758, 38258), (814, 35626), (1034, 28046), (1516, 19129), (1628, 17813), (1739, 16676), (2068, 14023), (3478, 8338), (4169, 6956)]