28371112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40576088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 79, 88, 106, 121, 154, 158, 212, 242, 308, 316, 371, 424, 484, 553, 583, 616, 632, 742, 847, 869, 968, 1106, 1166, 1484, 1694, 1738, 2212, 2332, 2968, 3388, 3476, 4081, 4187, 4424, 4664, 6083, 6413, 6776, 6952, 8162, 8374, 9559, 12166, 12826, 16324, 16748, 19118, 24332, 25652, 29309, 32648, 33496, 38236, 44891, 46057, 48664, 51304, 58618, 66913, 76472, 89782, 92114, 117236, 133826, 179564, 184228, 234472, 267652, 322399, 359128, 368456, 506627, 535304, 644798, 1013254, 1289596, 2026508, 2579192, 3546389, 4053016, 7092778, 14185556, 28371112]

約数ペア:

[(1, 28371112), (2, 14185556), (4, 7092778), (7, 4053016), (8, 3546389), (11, 2579192), (14, 2026508), (22, 1289596), (28, 1013254), (44, 644798), (53, 535304), (56, 506627), (77, 368456), (79, 359128), (88, 322399), (106, 267652), (121, 234472), (154, 184228), (158, 179564), (212, 133826), (242, 117236), (308, 92114), (316, 89782), (371, 76472), (424, 66913), (484, 58618), (553, 51304), (583, 48664), (616, 46057), (632, 44891), (742, 38236), (847, 33496), (869, 32648), (968, 29309), (1106, 25652), (1166, 24332), (1484, 19118), (1694, 16748), (1738, 16324), (2212, 12826), (2332, 12166), (2968, 9559), (3388, 8374), (3476, 8162), (4081, 6952), (4187, 6776), (4424, 6413), (4664, 6083)]