28840252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 63383040

約数和(自身を除く): 34542788

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 2357, 3059, 4714, 6118, 9428, 12236, 16499, 32998, 44783, 54211, 65996, 89566, 108422, 179132, 216844, 313481, 379477, 626962, 758954, 1030009, 1253924, 1517908, 2060018, 4120036, 7210063, 14420126, 28840252]

約数ペア:

[(1, 28840252), (2, 14420126), (4, 7210063), (7, 4120036), (14, 2060018), (19, 1517908), (23, 1253924), (28, 1030009), (38, 758954), (46, 626962), (76, 379477), (92, 313481), (133, 216844), (161, 179132), (266, 108422), (322, 89566), (437, 65996), (532, 54211), (644, 44783), (874, 32998), (1748, 16499), (2357, 12236), (3059, 9428), (4714, 6118)]