28484316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 89369280

約数和(自身を除く): 60884964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 109, 119, 122, 126, 153, 183, 204, 218, 238, 244, 252, 306, 327, 357, 366, 427, 436, 476, 549, 612, 654, 714, 732, 763, 854, 981, 1037, 1071, 1098, 1281, 1308, 1428, 1526, 1708, 1853, 1962, 2074, 2142, 2196, 2289, 2562, 3052, 3111, 3706, 3843, 3924, 4148, 4284, 4578, 5124, 5559, 6222, 6649, 6867, 7259, 7412, 7686, 9156, 9333, 11118, 12444, 12971, 13298, 13734, 14518, 15372, 16677, 18666, 19947, 21777, 22236, 25942, 26596, 27468, 29036, 33354, 37332, 38913, 39894, 43554, 46543, 51884, 59841, 65331, 66708, 77826, 79788, 87108, 93086, 113033, 116739, 119682, 130662, 139629, 155652, 186172, 226066, 233478, 239364, 261324, 279258, 339099, 418887, 452132, 466956, 558516, 678198, 791231, 837774, 1017297, 1356396, 1582462, 1675548, 2034594, 2373693, 3164924, 4069188, 4747386, 7121079, 9494772, 14242158, 28484316]

約数ペア:

[(1, 28484316), (2, 14242158), (3, 9494772), (4, 7121079), (6, 4747386), (7, 4069188), (9, 3164924), (12, 2373693), (14, 2034594), (17, 1675548), (18, 1582462), (21, 1356396), (28, 1017297), (34, 837774), (36, 791231), (42, 678198), (51, 558516), (61, 466956), (63, 452132), (68, 418887), (84, 339099), (102, 279258), (109, 261324), (119, 239364), (122, 233478), (126, 226066), (153, 186172), (183, 155652), (204, 139629), (218, 130662), (238, 119682), (244, 116739), (252, 113033), (306, 93086), (327, 87108), (357, 79788), (366, 77826), (427, 66708), (436, 65331), (476, 59841), (549, 51884), (612, 46543), (654, 43554), (714, 39894), (732, 38913), (763, 37332), (854, 33354), (981, 29036), (1037, 27468), (1071, 26596), (1098, 25942), (1281, 22236), (1308, 21777), (1428, 19947), (1526, 18666), (1708, 16677), (1853, 15372), (1962, 14518), (2074, 13734), (2142, 13298), (2196, 12971), (2289, 12444), (2562, 11118), (3052, 9333), (3111, 9156), (3706, 7686), (3843, 7412), (3924, 7259), (4148, 6867), (4284, 6649), (4578, 6222), (5124, 5559)]