28409448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 47406552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 179, 204, 358, 389, 408, 537, 716, 778, 1074, 1167, 1432, 1556, 2148, 2334, 3043, 3112, 4296, 4668, 6086, 6613, 9129, 9336, 12172, 13226, 18258, 19839, 24344, 26452, 36516, 39678, 52904, 69631, 73032, 79356, 139262, 158712, 208893, 278524, 417786, 557048, 835572, 1183727, 1671144, 2367454, 3551181, 4734908, 7102362, 9469816, 14204724, 28409448]

約数ペア:

[(1, 28409448), (2, 14204724), (3, 9469816), (4, 7102362), (6, 4734908), (8, 3551181), (12, 2367454), (17, 1671144), (24, 1183727), (34, 835572), (51, 557048), (68, 417786), (102, 278524), (136, 208893), (179, 158712), (204, 139262), (358, 79356), (389, 73032), (408, 69631), (537, 52904), (716, 39678), (778, 36516), (1074, 26452), (1167, 24344), (1432, 19839), (1556, 18258), (2148, 13226), (2334, 12172), (3043, 9336), (3112, 9129), (4296, 6613), (4668, 6086)]