28023822

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 64920960

約数和(自身を除く): 36897138

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1223, 1273, 2446, 2546, 3669, 3819, 7338, 7638, 11007, 11457, 22014, 22914, 23237, 46474, 69711, 81941, 139422, 163882, 209133, 245823, 418266, 491646, 737469, 1474938, 1556879, 3113758, 4670637, 9341274, 14011911, 28023822]

約数ペア:

[(1, 28023822), (2, 14011911), (3, 9341274), (6, 4670637), (9, 3113758), (18, 1556879), (19, 1474938), (38, 737469), (57, 491646), (67, 418266), (114, 245823), (134, 209133), (171, 163882), (201, 139422), (342, 81941), (402, 69711), (603, 46474), (1206, 23237), (1223, 22914), (1273, 22014), (2446, 11457), (2546, 11007), (3669, 7638), (3819, 7338)]