28848764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 61259520

約数和(自身を除く): 32410756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 257, 266, 422, 514, 532, 844, 1028, 1477, 1799, 2954, 3598, 4009, 4883, 5908, 7196, 8018, 9766, 16036, 19532, 28063, 34181, 54227, 56126, 68362, 108454, 112252, 136724, 216908, 379589, 759178, 1030313, 1518356, 2060626, 4121252, 7212191, 14424382, 28848764]

約数ペア:

[(1, 28848764), (2, 14424382), (4, 7212191), (7, 4121252), (14, 2060626), (19, 1518356), (28, 1030313), (38, 759178), (76, 379589), (133, 216908), (211, 136724), (257, 112252), (266, 108454), (422, 68362), (514, 56126), (532, 54227), (844, 34181), (1028, 28063), (1477, 19532), (1799, 16036), (2954, 9766), (3598, 8018), (4009, 7196), (4883, 5908)]