28175850

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{773}}^1$

素因数の和:803

約数の個数: 84

約数和(自身を含む): 78676326

約数和(自身を除く): 50500476

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 729, 773, 810, 1215, 1350, 1458, 1546, 2025, 2319, 2430, 3645, 3865, 4050, 4638, 6075, 6957, 7290, 7730, 11595, 12150, 13914, 18225, 19325, 20871, 23190, 34785, 36450, 38650, 41742, 57975, 62613, 69570, 104355, 115950, 125226, 173925, 187839, 208710, 313065, 347850, 375678, 521775, 563517, 626130, 939195, 1043550, 1127034, 1565325, 1878390, 2817585, 3130650, 4695975, 5635170, 9391950, 14087925, 28175850]

約数ペア:

[(1, 28175850), (2, 14087925), (3, 9391950), (5, 5635170), (6, 4695975), (9, 3130650), (10, 2817585), (15, 1878390), (18, 1565325), (25, 1127034), (27, 1043550), (30, 939195), (45, 626130), (50, 563517), (54, 521775), (75, 375678), (81, 347850), (90, 313065), (135, 208710), (150, 187839), (162, 173925), (225, 125226), (243, 115950), (270, 104355), (405, 69570), (450, 62613), (486, 57975), (675, 41742), (729, 38650), (773, 36450), (810, 34785), (1215, 23190), (1350, 20871), (1458, 19325), (1546, 18225), (2025, 13914), (2319, 12150), (2430, 11595), (3645, 7730), (3865, 7290), (4050, 6957), (4638, 6075)]