28278300438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{71713}}^1$

素因数の和:72893

約数の個数: 48

約数和(自身を含む): 64551205680

約数和(自身を除く): 36272905242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1153, 2306, 3459, 6918, 10377, 20754, 21907, 43814, 65721, 71713, 131442, 143426, 197163, 215139, 394326, 430278, 645417, 1290834, 1362547, 2725094, 4087641, 8175282, 12262923, 24525846, 82685089, 165370178, 248055267, 496110534, 744165801, 1488331602, 1571016691, 3142033382, 4713050073, 9426100146, 14139150219, 28278300438]

約数ペア:

[(1, 28278300438), (2, 14139150219), (3, 9426100146), (6, 4713050073), (9, 3142033382), (18, 1571016691), (19, 1488331602), (38, 744165801), (57, 496110534), (114, 248055267), (171, 165370178), (342, 82685089), (1153, 24525846), (2306, 12262923), (3459, 8175282), (6918, 4087641), (10377, 2725094), (20754, 1362547), (21907, 1290834), (43814, 645417), (65721, 430278), (71713, 394326), (131442, 215139), (143426, 197163)]