28359324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5959

約数の個数: 72

約数和(自身を含む): 86253440

約数和(自身を除く): 57894116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 5923, 11846, 17769, 23692, 35538, 41461, 53307, 71076, 82922, 106614, 112537, 124383, 165844, 213228, 225074, 248766, 337611, 373149, 450148, 497532, 675222, 746298, 787759, 1012833, 1350444, 1492596, 1575518, 2025666, 2363277, 3151036, 4051332, 4726554, 7089831, 9453108, 14179662, 28359324]

約数ペア:

[(1, 28359324), (2, 14179662), (3, 9453108), (4, 7089831), (6, 4726554), (7, 4051332), (9, 3151036), (12, 2363277), (14, 2025666), (18, 1575518), (19, 1492596), (21, 1350444), (28, 1012833), (36, 787759), (38, 746298), (42, 675222), (57, 497532), (63, 450148), (76, 373149), (84, 337611), (114, 248766), (126, 225074), (133, 213228), (171, 165844), (228, 124383), (252, 112537), (266, 106614), (342, 82922), (399, 71076), (532, 53307), (684, 41461), (798, 35538), (1197, 23692), (1596, 17769), (2394, 11846), (4788, 5923)]