28752612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 78944544

約数和(自身を除く): 50191932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 457, 588, 642, 749, 914, 1284, 1371, 1498, 1828, 2247, 2742, 2996, 3199, 4494, 5243, 5484, 6398, 8988, 9597, 10486, 12796, 15729, 19194, 20972, 22393, 31458, 38388, 44786, 48899, 62916, 67179, 89572, 97798, 134358, 146697, 195596, 268716, 293394, 342293, 586788, 684586, 1026879, 1369172, 2053758, 2396051, 4107516, 4792102, 7188153, 9584204, 14376306, 28752612]

約数ペア:

[(1, 28752612), (2, 14376306), (3, 9584204), (4, 7188153), (6, 4792102), (7, 4107516), (12, 2396051), (14, 2053758), (21, 1369172), (28, 1026879), (42, 684586), (49, 586788), (84, 342293), (98, 293394), (107, 268716), (147, 195596), (196, 146697), (214, 134358), (294, 97798), (321, 89572), (428, 67179), (457, 62916), (588, 48899), (642, 44786), (749, 38388), (914, 31458), (1284, 22393), (1371, 20972), (1498, 19194), (1828, 15729), (2247, 12796), (2742, 10486), (2996, 9597), (3199, 8988), (4494, 6398), (5243, 5484)]