28342128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 79280640

約数和(自身を除く): 50938512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 564, 739, 752, 799, 816, 1128, 1478, 1598, 2217, 2256, 2397, 2956, 3196, 4434, 4794, 5912, 6392, 8868, 9588, 11824, 12563, 12784, 17736, 19176, 25126, 34733, 35472, 37689, 38352, 50252, 69466, 75378, 100504, 104199, 138932, 150756, 201008, 208398, 277864, 301512, 416796, 555728, 590461, 603024, 833592, 1180922, 1667184, 1771383, 2361844, 3542766, 4723688, 7085532, 9447376, 14171064, 28342128]

約数ペア:

[(1, 28342128), (2, 14171064), (3, 9447376), (4, 7085532), (6, 4723688), (8, 3542766), (12, 2361844), (16, 1771383), (17, 1667184), (24, 1180922), (34, 833592), (47, 603024), (48, 590461), (51, 555728), (68, 416796), (94, 301512), (102, 277864), (136, 208398), (141, 201008), (188, 150756), (204, 138932), (272, 104199), (282, 100504), (376, 75378), (408, 69466), (564, 50252), (739, 38352), (752, 37689), (799, 35472), (816, 34733), (1128, 25126), (1478, 19176), (1598, 17736), (2217, 12784), (2256, 12563), (2397, 11824), (2956, 9588), (3196, 8868), (4434, 6392), (4794, 5912)]