27935908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7012

約数の個数: 48

約数和(自身を含む): 65649024

約数和(自身を除く): 37713116

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6977, 13954, 27908, 48839, 76747, 90701, 97678, 153494, 181402, 195356, 306988, 362804, 537229, 634907, 997711, 1074458, 1269814, 1995422, 2148916, 2539628, 3990844, 6983977, 13967954, 27935908]

約数ペア:

[(1, 27935908), (2, 13967954), (4, 6983977), (7, 3990844), (11, 2539628), (13, 2148916), (14, 1995422), (22, 1269814), (26, 1074458), (28, 997711), (44, 634907), (52, 537229), (77, 362804), (91, 306988), (143, 195356), (154, 181402), (182, 153494), (286, 97678), (308, 90701), (364, 76747), (572, 48839), (1001, 27908), (2002, 13954), (4004, 6977)]