28104408

素因数分解:

$2^3\times 3^6\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 81319200

約数和(自身を除く): 53214792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 79, 81, 108, 122, 158, 162, 183, 216, 237, 243, 244, 316, 324, 366, 474, 486, 488, 549, 632, 648, 711, 729, 732, 948, 972, 1098, 1422, 1458, 1464, 1647, 1896, 1944, 2133, 2196, 2844, 2916, 3294, 4266, 4392, 4819, 4941, 5688, 5832, 6399, 6588, 8532, 9638, 9882, 12798, 13176, 14457, 14823, 17064, 19197, 19276, 19764, 25596, 28914, 29646, 38394, 38552, 39528, 43371, 44469, 51192, 57591, 57828, 59292, 76788, 86742, 88938, 115182, 115656, 118584, 130113, 153576, 173484, 177876, 230364, 260226, 346968, 355752, 390339, 460728, 520452, 780678, 1040904, 1171017, 1561356, 2342034, 3122712, 3513051, 4684068, 7026102, 9368136, 14052204, 28104408]

約数ペア:

[(1, 28104408), (2, 14052204), (3, 9368136), (4, 7026102), (6, 4684068), (8, 3513051), (9, 3122712), (12, 2342034), (18, 1561356), (24, 1171017), (27, 1040904), (36, 780678), (54, 520452), (61, 460728), (72, 390339), (79, 355752), (81, 346968), (108, 260226), (122, 230364), (158, 177876), (162, 173484), (183, 153576), (216, 130113), (237, 118584), (243, 115656), (244, 115182), (316, 88938), (324, 86742), (366, 76788), (474, 59292), (486, 57828), (488, 57591), (549, 51192), (632, 44469), (648, 43371), (711, 39528), (729, 38552), (732, 38394), (948, 29646), (972, 28914), (1098, 25596), (1422, 19764), (1458, 19276), (1464, 19197), (1647, 17064), (1896, 14823), (1944, 14457), (2133, 13176), (2196, 12798), (2844, 9882), (2916, 9638), (3294, 8532), (4266, 6588), (4392, 6399), (4819, 5832), (4941, 5688)]