28853910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 75286224

約数和(自身を除く): 46432314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 523, 613, 1046, 1226, 1569, 1839, 2615, 3065, 3138, 3678, 4707, 5230, 5517, 6130, 7845, 9195, 9414, 11034, 15690, 18390, 23535, 27585, 47070, 55170, 320599, 641198, 961797, 1602995, 1923594, 2885391, 3205990, 4808985, 5770782, 9617970, 14426955, 28853910]

約数ペア:

[(1, 28853910), (2, 14426955), (3, 9617970), (5, 5770782), (6, 4808985), (9, 3205990), (10, 2885391), (15, 1923594), (18, 1602995), (30, 961797), (45, 641198), (90, 320599), (523, 55170), (613, 47070), (1046, 27585), (1226, 23535), (1569, 18390), (1839, 15690), (2615, 11034), (3065, 9414), (3138, 9195), (3678, 7845), (4707, 6130), (5230, 5517)]