28118024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 33571576

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 209, 251, 268, 418, 502, 536, 737, 836, 1004, 1273, 1474, 1672, 2008, 2546, 2761, 2948, 4769, 5092, 5522, 5896, 9538, 10184, 11044, 14003, 16817, 19076, 22088, 28006, 33634, 38152, 52459, 56012, 67268, 104918, 112024, 134536, 184987, 209836, 319523, 369974, 419672, 639046, 739948, 1278092, 1479896, 2556184, 3514753, 7029506, 14059012, 28118024]

約数ペア:

[(1, 28118024), (2, 14059012), (4, 7029506), (8, 3514753), (11, 2556184), (19, 1479896), (22, 1278092), (38, 739948), (44, 639046), (67, 419672), (76, 369974), (88, 319523), (134, 209836), (152, 184987), (209, 134536), (251, 112024), (268, 104918), (418, 67268), (502, 56012), (536, 52459), (737, 38152), (836, 33634), (1004, 28006), (1273, 22088), (1474, 19076), (1672, 16817), (2008, 14003), (2546, 11044), (2761, 10184), (2948, 9538), (4769, 5896), (5092, 5522)]