28088346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 69511680

約数和(自身を除く): 41423334

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 1723, 2717, 3446, 5169, 5434, 8151, 10338, 16302, 18953, 22399, 32737, 37906, 44798, 56859, 65474, 67197, 98211, 113718, 134394, 196422, 246389, 360107, 425581, 492778, 720214, 739167, 851162, 1080321, 1276743, 1478334, 2160642, 2553486, 4681391, 9362782, 14044173, 28088346]

約数ペア:

[(1, 28088346), (2, 14044173), (3, 9362782), (6, 4681391), (11, 2553486), (13, 2160642), (19, 1478334), (22, 1276743), (26, 1080321), (33, 851162), (38, 739167), (39, 720214), (57, 492778), (66, 425581), (78, 360107), (114, 246389), (143, 196422), (209, 134394), (247, 113718), (286, 98211), (418, 67197), (429, 65474), (494, 56859), (627, 44798), (741, 37906), (858, 32737), (1254, 22399), (1482, 18953), (1723, 16302), (2717, 10338), (3446, 8151), (5169, 5434)]