28272972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 86026752

約数和(自身を除く): 57753780

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1523, 1547, 2652, 3046, 3094, 4569, 4641, 6092, 6188, 9138, 9282, 10661, 18276, 18564, 19799, 21322, 25891, 31983, 39598, 42644, 51782, 59397, 63966, 77673, 79196, 103564, 118794, 127932, 138593, 155346, 181237, 237588, 277186, 310692, 336583, 362474, 415779, 543711, 554372, 673166, 724948, 831558, 1009749, 1087422, 1346332, 1663116, 2019498, 2174844, 2356081, 4038996, 4712162, 7068243, 9424324, 14136486, 28272972]

約数ペア:

[(1, 28272972), (2, 14136486), (3, 9424324), (4, 7068243), (6, 4712162), (7, 4038996), (12, 2356081), (13, 2174844), (14, 2019498), (17, 1663116), (21, 1346332), (26, 1087422), (28, 1009749), (34, 831558), (39, 724948), (42, 673166), (51, 554372), (52, 543711), (68, 415779), (78, 362474), (84, 336583), (91, 310692), (102, 277186), (119, 237588), (156, 181237), (182, 155346), (204, 138593), (221, 127932), (238, 118794), (273, 103564), (357, 79196), (364, 77673), (442, 63966), (476, 59397), (546, 51782), (663, 42644), (714, 39598), (884, 31983), (1092, 25891), (1326, 21322), (1428, 19799), (1523, 18564), (1547, 18276), (2652, 10661), (3046, 9282), (3094, 9138), (4569, 6188), (4641, 6092)]