28103610136

素因数分解:

$2^3\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{65713}}^1$

素因数の和:66824

約数の個数: 48

約数和(自身を含む): 61354533240

約数和(自身を除く): 33250923104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1091, 2182, 4364, 7637, 8728, 15274, 30548, 53459, 61096, 65713, 106918, 131426, 213836, 262852, 427672, 459991, 525704, 919982, 1839964, 3219937, 3679928, 6439874, 12879748, 25759496, 71692883, 143385766, 286771532, 501850181, 573543064, 1003700362, 2007400724, 3512951267, 4014801448, 7025902534, 14051805068, 28103610136]

約数ペア:

[(1, 28103610136), (2, 14051805068), (4, 7025902534), (7, 4014801448), (8, 3512951267), (14, 2007400724), (28, 1003700362), (49, 573543064), (56, 501850181), (98, 286771532), (196, 143385766), (392, 71692883), (1091, 25759496), (2182, 12879748), (4364, 6439874), (7637, 3679928), (8728, 3219937), (15274, 1839964), (30548, 919982), (53459, 525704), (61096, 459991), (65713, 427672), (106918, 262852), (131426, 213836)]