28394388

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 83913984

約数和(自身を除く): 55519596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 198, 257, 279, 297, 324, 341, 372, 396, 514, 558, 594, 682, 771, 837, 891, 1023, 1028, 1116, 1188, 1364, 1542, 1674, 1782, 2046, 2313, 2511, 2827, 3069, 3084, 3348, 3564, 4092, 4626, 5022, 5654, 6138, 6939, 7967, 8481, 9207, 9252, 10044, 11308, 12276, 13878, 15934, 16962, 18414, 20817, 23901, 25443, 27621, 27756, 31868, 33924, 36828, 41634, 47802, 50886, 55242, 71703, 76329, 83268, 87637, 95604, 101772, 110484, 143406, 152658, 175274, 215109, 228987, 262911, 286812, 305316, 350548, 430218, 457974, 525822, 645327, 788733, 860436, 915948, 1051644, 1290654, 1577466, 2366199, 2581308, 3154932, 4732398, 7098597, 9464796, 14197194, 28394388]

約数ペア:

[(1, 28394388), (2, 14197194), (3, 9464796), (4, 7098597), (6, 4732398), (9, 3154932), (11, 2581308), (12, 2366199), (18, 1577466), (22, 1290654), (27, 1051644), (31, 915948), (33, 860436), (36, 788733), (44, 645327), (54, 525822), (62, 457974), (66, 430218), (81, 350548), (93, 305316), (99, 286812), (108, 262911), (124, 228987), (132, 215109), (162, 175274), (186, 152658), (198, 143406), (257, 110484), (279, 101772), (297, 95604), (324, 87637), (341, 83268), (372, 76329), (396, 71703), (514, 55242), (558, 50886), (594, 47802), (682, 41634), (771, 36828), (837, 33924), (891, 31868), (1023, 27756), (1028, 27621), (1116, 25443), (1188, 23901), (1364, 20817), (1542, 18414), (1674, 16962), (1782, 15934), (2046, 13878), (2313, 12276), (2511, 11308), (2827, 10044), (3069, 9252), (3084, 9207), (3348, 8481), (3564, 7967), (4092, 6939), (4626, 6138), (5022, 5654)]