28433652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 48617868

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 181, 212, 228, 247, 318, 362, 494, 543, 636, 689, 724, 741, 988, 1007, 1086, 1378, 1482, 2014, 2067, 2172, 2353, 2756, 2964, 3021, 3439, 4028, 4134, 4706, 6042, 6878, 7059, 8268, 9412, 9593, 10317, 12084, 13091, 13756, 14118, 19186, 20634, 26182, 28236, 28779, 38372, 39273, 41268, 44707, 52364, 57558, 78546, 89414, 115116, 124709, 134121, 157092, 178828, 182267, 249418, 268242, 364534, 374127, 498836, 536484, 546801, 729068, 748254, 1093602, 1496508, 2187204, 2369471, 4738942, 7108413, 9477884, 14216826, 28433652]

約数ペア:

[(1, 28433652), (2, 14216826), (3, 9477884), (4, 7108413), (6, 4738942), (12, 2369471), (13, 2187204), (19, 1496508), (26, 1093602), (38, 748254), (39, 729068), (52, 546801), (53, 536484), (57, 498836), (76, 374127), (78, 364534), (106, 268242), (114, 249418), (156, 182267), (159, 178828), (181, 157092), (212, 134121), (228, 124709), (247, 115116), (318, 89414), (362, 78546), (494, 57558), (543, 52364), (636, 44707), (689, 41268), (724, 39273), (741, 38372), (988, 28779), (1007, 28236), (1086, 26182), (1378, 20634), (1482, 19186), (2014, 14118), (2067, 13756), (2172, 13091), (2353, 12084), (2756, 10317), (2964, 9593), (3021, 9412), (3439, 8268), (4028, 7059), (4134, 6878), (4706, 6042)]