28450928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 65647584

約数和(自身を除く): 37196656

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 257, 272, 296, 374, 407, 514, 592, 629, 748, 814, 1028, 1258, 1496, 1628, 2056, 2516, 2827, 2992, 3256, 4112, 4369, 5032, 5654, 6512, 6919, 8738, 9509, 10064, 11308, 13838, 17476, 19018, 22616, 27676, 34952, 38036, 45232, 48059, 55352, 69904, 76072, 96118, 104599, 110704, 152144, 161653, 192236, 209198, 323306, 384472, 418396, 646612, 768944, 836792, 1293224, 1673584, 1778183, 2586448, 3556366, 7112732, 14225464, 28450928]

約数ペア:

[(1, 28450928), (2, 14225464), (4, 7112732), (8, 3556366), (11, 2586448), (16, 1778183), (17, 1673584), (22, 1293224), (34, 836792), (37, 768944), (44, 646612), (68, 418396), (74, 384472), (88, 323306), (136, 209198), (148, 192236), (176, 161653), (187, 152144), (257, 110704), (272, 104599), (296, 96118), (374, 76072), (407, 69904), (514, 55352), (592, 48059), (629, 45232), (748, 38036), (814, 34952), (1028, 27676), (1258, 22616), (1496, 19018), (1628, 17476), (2056, 13838), (2516, 11308), (2827, 10064), (2992, 9509), (3256, 8738), (4112, 6919), (4369, 6512), (5032, 5654)]