28504386

素因数分解:

$2^1\times 3^5\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36360414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 486, 534, 659, 801, 1318, 1602, 1977, 2403, 3954, 4806, 5931, 7209, 11862, 14418, 17793, 21627, 35586, 43254, 53379, 58651, 106758, 117302, 160137, 175953, 320274, 351906, 527859, 1055718, 1583577, 3167154, 4750731, 9501462, 14252193, 28504386]

約数ペア:

[(1, 28504386), (2, 14252193), (3, 9501462), (6, 4750731), (9, 3167154), (18, 1583577), (27, 1055718), (54, 527859), (81, 351906), (89, 320274), (162, 175953), (178, 160137), (243, 117302), (267, 106758), (486, 58651), (534, 53379), (659, 43254), (801, 35586), (1318, 21627), (1602, 17793), (1977, 14418), (2403, 11862), (3954, 7209), (4806, 5931)]