28084212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 79685760

約数和(自身を除く): 51601548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 83, 108, 117, 156, 166, 234, 241, 249, 332, 351, 468, 482, 498, 702, 723, 747, 964, 996, 1079, 1404, 1446, 1494, 2158, 2169, 2241, 2892, 2988, 3133, 3237, 4316, 4338, 4482, 6266, 6474, 6507, 8676, 8964, 9399, 9711, 12532, 12948, 13014, 18798, 19422, 20003, 26028, 28197, 29133, 37596, 38844, 40006, 56394, 58266, 60009, 80012, 84591, 112788, 116532, 120018, 169182, 180027, 240036, 260039, 338364, 360054, 520078, 540081, 720108, 780117, 1040156, 1080162, 1560234, 2160324, 2340351, 3120468, 4680702, 7021053, 9361404, 14042106, 28084212]

約数ペア:

[(1, 28084212), (2, 14042106), (3, 9361404), (4, 7021053), (6, 4680702), (9, 3120468), (12, 2340351), (13, 2160324), (18, 1560234), (26, 1080162), (27, 1040156), (36, 780117), (39, 720108), (52, 540081), (54, 520078), (78, 360054), (83, 338364), (108, 260039), (117, 240036), (156, 180027), (166, 169182), (234, 120018), (241, 116532), (249, 112788), (332, 84591), (351, 80012), (468, 60009), (482, 58266), (498, 56394), (702, 40006), (723, 38844), (747, 37596), (964, 29133), (996, 28197), (1079, 26028), (1404, 20003), (1446, 19422), (1494, 18798), (2158, 13014), (2169, 12948), (2241, 12532), (2892, 9711), (2988, 9399), (3133, 8964), (3237, 8676), (4316, 6507), (4338, 6474), (4482, 6266)]