28798588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 63093184

約数和(自身を除く): 34294596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1297, 1586, 1708, 2594, 3172, 5188, 5551, 9079, 11102, 16861, 18158, 22204, 33722, 36316, 67444, 79117, 118027, 158234, 236054, 316468, 472108, 553819, 1028521, 1107638, 2057042, 2215276, 4114084, 7199647, 14399294, 28798588]

約数ペア:

[(1, 28798588), (2, 14399294), (4, 7199647), (7, 4114084), (13, 2215276), (14, 2057042), (26, 1107638), (28, 1028521), (52, 553819), (61, 472108), (91, 316468), (122, 236054), (182, 158234), (244, 118027), (364, 79117), (427, 67444), (793, 36316), (854, 33722), (1297, 22204), (1586, 18158), (1708, 16861), (2594, 11102), (3172, 9079), (5188, 5551)]