28044750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 71263296

約数和(自身を除く): 43218546

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 610, 613, 750, 915, 1226, 1525, 1830, 1839, 3050, 3065, 3678, 4575, 6130, 7625, 9150, 9195, 15250, 15325, 18390, 22875, 30650, 37393, 45750, 45975, 74786, 76625, 91950, 112179, 153250, 186965, 224358, 229875, 373930, 459750, 560895, 934825, 1121790, 1869650, 2804475, 4674125, 5608950, 9348250, 14022375, 28044750]

約数ペア:

[(1, 28044750), (2, 14022375), (3, 9348250), (5, 5608950), (6, 4674125), (10, 2804475), (15, 1869650), (25, 1121790), (30, 934825), (50, 560895), (61, 459750), (75, 373930), (122, 229875), (125, 224358), (150, 186965), (183, 153250), (250, 112179), (305, 91950), (366, 76625), (375, 74786), (610, 45975), (613, 45750), (750, 37393), (915, 30650), (1226, 22875), (1525, 18390), (1830, 15325), (1839, 15250), (3050, 9195), (3065, 9150), (3678, 7625), (4575, 6130)]