28983822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 69341184

約数和(自身を除く): 40357362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 113, 186, 197, 217, 226, 339, 394, 434, 591, 651, 678, 791, 1182, 1302, 1379, 1582, 2373, 2758, 3503, 4137, 4746, 6107, 7006, 8274, 10509, 12214, 18321, 21018, 22261, 24521, 36642, 42749, 44522, 49042, 66783, 73563, 85498, 128247, 133566, 147126, 155827, 256494, 311654, 467481, 690091, 934962, 1380182, 2070273, 4140546, 4830637, 9661274, 14491911, 28983822]

約数ペア:

[(1, 28983822), (2, 14491911), (3, 9661274), (6, 4830637), (7, 4140546), (14, 2070273), (21, 1380182), (31, 934962), (42, 690091), (62, 467481), (93, 311654), (113, 256494), (186, 155827), (197, 147126), (217, 133566), (226, 128247), (339, 85498), (394, 73563), (434, 66783), (591, 49042), (651, 44522), (678, 42749), (791, 36642), (1182, 24521), (1302, 22261), (1379, 21018), (1582, 18321), (2373, 12214), (2758, 10509), (3503, 8274), (4137, 7006), (4746, 6107)]