28863900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2500

約数の個数: 108

約数和(自身を含む): 97471192

約数和(自身を除く): 68607292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2467, 2925, 3900, 4934, 5850, 7401, 9868, 11700, 12335, 14802, 22203, 24670, 29604, 32071, 37005, 44406, 49340, 61675, 64142, 74010, 88812, 96213, 111015, 123350, 128284, 148020, 160355, 185025, 192426, 222030, 246700, 288639, 320710, 370050, 384852, 444060, 481065, 555075, 577278, 641420, 740100, 801775, 962130, 1110150, 1154556, 1443195, 1603550, 1924260, 2220300, 2405325, 2886390, 3207100, 4810650, 5772780, 7215975, 9621300, 14431950, 28863900]

約数ペア:

[(1, 28863900), (2, 14431950), (3, 9621300), (4, 7215975), (5, 5772780), (6, 4810650), (9, 3207100), (10, 2886390), (12, 2405325), (13, 2220300), (15, 1924260), (18, 1603550), (20, 1443195), (25, 1154556), (26, 1110150), (30, 962130), (36, 801775), (39, 740100), (45, 641420), (50, 577278), (52, 555075), (60, 481065), (65, 444060), (75, 384852), (78, 370050), (90, 320710), (100, 288639), (117, 246700), (130, 222030), (150, 192426), (156, 185025), (180, 160355), (195, 148020), (225, 128284), (234, 123350), (260, 111015), (300, 96213), (325, 88812), (390, 74010), (450, 64142), (468, 61675), (585, 49340), (650, 44406), (780, 37005), (900, 32071), (975, 29604), (1170, 24670), (1300, 22203), (1950, 14802), (2340, 12335), (2467, 11700), (2925, 9868), (3900, 7401), (4934, 5850)]