28263924

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 81002880

約数和(自身を除く): 52738956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 82, 108, 117, 123, 156, 164, 234, 246, 351, 369, 468, 491, 492, 533, 702, 738, 982, 1066, 1107, 1404, 1473, 1476, 1599, 1964, 2132, 2214, 2946, 3198, 4419, 4428, 4797, 5892, 6383, 6396, 8838, 9594, 12766, 13257, 14391, 17676, 19149, 19188, 20131, 25532, 26514, 28782, 38298, 40262, 53028, 57447, 57564, 60393, 76596, 80524, 114894, 120786, 172341, 181179, 229788, 241572, 261703, 344682, 362358, 523406, 543537, 689364, 724716, 785109, 1046812, 1087074, 1570218, 2174148, 2355327, 3140436, 4710654, 7065981, 9421308, 14131962, 28263924]

約数ペア:

[(1, 28263924), (2, 14131962), (3, 9421308), (4, 7065981), (6, 4710654), (9, 3140436), (12, 2355327), (13, 2174148), (18, 1570218), (26, 1087074), (27, 1046812), (36, 785109), (39, 724716), (41, 689364), (52, 543537), (54, 523406), (78, 362358), (82, 344682), (108, 261703), (117, 241572), (123, 229788), (156, 181179), (164, 172341), (234, 120786), (246, 114894), (351, 80524), (369, 76596), (468, 60393), (491, 57564), (492, 57447), (533, 53028), (702, 40262), (738, 38298), (982, 28782), (1066, 26514), (1107, 25532), (1404, 20131), (1473, 19188), (1476, 19149), (1599, 17676), (1964, 14391), (2132, 13257), (2214, 12766), (2946, 9594), (3198, 8838), (4419, 6396), (4428, 6383), (4797, 5892)]