28967432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 59330880

約数和(自身を除く): 30363448

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 3923, 7384, 7846, 15692, 31384, 50999, 101998, 203996, 278533, 407992, 557066, 1114132, 2228264, 3620929, 7241858, 14483716, 28967432]

約数ペア:

[(1, 28967432), (2, 14483716), (4, 7241858), (8, 3620929), (13, 2228264), (26, 1114132), (52, 557066), (71, 407992), (104, 278533), (142, 203996), (284, 101998), (568, 50999), (923, 31384), (1846, 15692), (3692, 7846), (3923, 7384)]