28093428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 78807456

約数和(自身を除く): 50714028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1163, 1342, 2013, 2196, 2326, 2684, 3489, 4026, 4652, 6039, 6978, 8052, 10467, 12078, 12793, 13956, 20934, 24156, 25586, 38379, 41868, 51172, 70943, 76758, 115137, 141886, 153516, 212829, 230274, 283772, 425658, 460548, 638487, 780373, 851316, 1276974, 1560746, 2341119, 2553948, 3121492, 4682238, 7023357, 9364476, 14046714, 28093428]

約数ペア:

[(1, 28093428), (2, 14046714), (3, 9364476), (4, 7023357), (6, 4682238), (9, 3121492), (11, 2553948), (12, 2341119), (18, 1560746), (22, 1276974), (33, 851316), (36, 780373), (44, 638487), (61, 460548), (66, 425658), (99, 283772), (122, 230274), (132, 212829), (183, 153516), (198, 141886), (244, 115137), (366, 76758), (396, 70943), (549, 51172), (671, 41868), (732, 38379), (1098, 25586), (1163, 24156), (1342, 20934), (2013, 13956), (2196, 12793), (2326, 12078), (2684, 10467), (3489, 8052), (4026, 6978), (4652, 6039)]