28930164484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{127867}}^1$

素因数の和:128132

約数の個数: 48

約数和(自身を含む): 57642894400

約数和(自身を除く): 28712729916

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 229, 247, 458, 494, 916, 988, 2977, 4351, 5954, 8702, 11908, 17404, 56563, 113126, 127867, 226252, 255734, 511468, 1662271, 2429473, 3324542, 4858946, 6649084, 9717892, 29281543, 31583149, 58563086, 63166298, 117126172, 126332596, 380660059, 556349317, 761320118, 1112698634, 1522640236, 2225397268, 7232541121, 14465082242, 28930164484]

約数ペア:

[(1, 28930164484), (2, 14465082242), (4, 7232541121), (13, 2225397268), (19, 1522640236), (26, 1112698634), (38, 761320118), (52, 556349317), (76, 380660059), (229, 126332596), (247, 117126172), (458, 63166298), (494, 58563086), (916, 31583149), (988, 29281543), (2977, 9717892), (4351, 6649084), (5954, 4858946), (8702, 3324542), (11908, 2429473), (17404, 1662271), (56563, 511468), (113126, 255734), (127867, 226252)]