28412824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 60710400

約数和(自身を除く): 32297576

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 67, 79, 88, 122, 134, 158, 244, 268, 316, 488, 536, 632, 671, 737, 869, 1342, 1474, 1738, 2684, 2948, 3476, 4087, 4819, 5293, 5368, 5896, 6952, 8174, 9638, 10586, 16348, 19276, 21172, 32696, 38552, 42344, 44957, 53009, 58223, 89914, 106018, 116446, 179828, 212036, 232892, 322873, 359656, 424072, 465784, 645746, 1291492, 2582984, 3551603, 7103206, 14206412, 28412824]

約数ペア:

[(1, 28412824), (2, 14206412), (4, 7103206), (8, 3551603), (11, 2582984), (22, 1291492), (44, 645746), (61, 465784), (67, 424072), (79, 359656), (88, 322873), (122, 232892), (134, 212036), (158, 179828), (244, 116446), (268, 106018), (316, 89914), (488, 58223), (536, 53009), (632, 44957), (671, 42344), (737, 38552), (869, 32696), (1342, 21172), (1474, 19276), (1738, 16348), (2684, 10586), (2948, 9638), (3476, 8174), (4087, 6952), (4819, 5896), (5293, 5368)]