28394132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 29935468

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 991, 1102, 1508, 1982, 2204, 3964, 7163, 12883, 14326, 18829, 25766, 28652, 28739, 37658, 51532, 57478, 75316, 114956, 244777, 373607, 489554, 546041, 747214, 979108, 1092082, 1494428, 2184164, 7098533, 14197066, 28394132]

約数ペア:

[(1, 28394132), (2, 14197066), (4, 7098533), (13, 2184164), (19, 1494428), (26, 1092082), (29, 979108), (38, 747214), (52, 546041), (58, 489554), (76, 373607), (116, 244777), (247, 114956), (377, 75316), (494, 57478), (551, 51532), (754, 37658), (988, 28739), (991, 28652), (1102, 25766), (1508, 18829), (1982, 14326), (2204, 12883), (3964, 7163)]